[無料ダウンロード! √] p [ x 488193-P x

The rational function f(x) = P(x) / Q(x) in lowest terms has an oblique asymptote if the degree of the numerator, P(x), is exactly one greater than the degree of the denominator, Q(x) You can find oblique asymptotes using polynomial division, where the quotient is the equation of the oblique asymptote× 09 2 01 2 = 6 × 081 × 001 =Cloudbased Bacs and Faster Payment product that securely manages payments and Direct Debit collections for both Bureau and direct submitters It enables quick and easy anytime, anywhere payment submissions

Price Earnings Ratio Formula Examples And Guide To P E Ratio

Price Earnings Ratio Formula Examples And Guide To P E Ratio

P x

P x-Thatany particularmanis atleast 73inches is P{X ≥ 73} = 1−P{X ≤ 73} = 1 − 6972 = 3028 Then we use this probability to find the probability of picking four men who are all this height, letting Y be the standard binomial random variable with n = 4 and p = 3028 We obtain P({Y = 4}) = 4 4 (3028)4 = 0084 2× 09 2 01 2 = 6 × 081 × 001 =

Theory Of Probability

Theory Of Probability

P(X = 2) = 4!2!2!Video Game New Releases PlayStation 5 Xbox Series XS Nintendo PlayStation 4 Xbox One PC Gaming Wii Virtual Reality PlayStation 3 Xbox 360 Retro & Mobile Gaming Toys to Life Collectibles Gift Cards See More Video Games Audio Back to category Audio Headphones & Microphones Speakers Audio / Video Storage Audio Accessories Home Audio× 09 0 01 4 = 1 × 1 × = ;

Binomial with n = and p = x P( X = x) 0 1 2 3 4 5 0 6 7 097 8 9 The corresponding graphs for the probability density function and cumulative distribution function for the B(,1/6) distribution are shown belowDefinition, Synonyms, Translations of PX by The Free DictionaryConvert pixels to REM This calculator converts pixels to the CSS unit REMThe conversion is based on the default fontsize of 16 pixel, but can be changed With the CSS rem unit you can define a size relative to the fontsize of the HTML root tag The conversion works of course in both directions, just change the opposite value

Parents Against Child Sex Abuse (PAXA) is a nonprofit dedicated to empowering parents to protect their children from sexual abuseP(X) represents the probability of X P(X = x) refers to the probability that the random variable X is equal to a particular value, denoted by x As an example, P(X = 1) refers to the probability that the random variable X is equal to 1The future of golf club performance has arrived Allnew PXG GEN4 Golf Clubs are the product of years of research and testing, combining specialized materials never before used in golf to produce incredible sound and feel, unbelievable forgiveness, explosive distance, and dropdead sexy looks Our flagship clubs include drivers, fairways, hybrids, and irons—each optimized to suit your swing and skyrocket your performance

Hallar P 2 De P X X 3 Ax 1 Si P 1 1 Video Dailymotion

Hallar P 2 De P X X 3 Ax 1 Si P 1 1 Video Dailymotion

R统计学 01 伯努利分布 二项分布 知乎

R统计学 01 伯努利分布 二项分布 知乎

Find the latest United States Steel Corporation (X) stock quote, history, news and other vital information to help you with your stock trading and investingP k (1p) (nk) Like this P(X = 0) = 4!0!4!The relation with the probability distribution of X {\displaystyle X} given Y {\displaystyle Y} is P ( Y = y ∣ X = x ) P ( X = x ) = P ( { X = x } ∩ { Y = y } ) = P ( X = x ∣ Y = y ) P ( Y = y ) {\displaystyle P (Y=y\mid X=x)P (X=x)=P (\ {X=x\}\cap \ {Y=y\})=P (X=x\mid Y=y)P (Y=y)}

Conditional Entropy Wikipedia

Conditional Entropy Wikipedia

Sum And Product Of Zeros In Quadratic Polynomial Solved Examples Algebra Cuemath

Sum And Product Of Zeros In Quadratic Polynomial Solved Examples Algebra Cuemath

Cloudbased Bacs and Faster Payment product that securely manages payments and Direct Debit collections for both Bureau and direct submitters It enables quick and easy anytime, anywhere payment submissionsAnswer You are speaking of the chirho monogram Though the two letters look like P and X in the English alphabet, they are actually chi (looks like X) and rho (looks like P) from the Greek alphabet They also happen to be the first two letters of "Christ" in Greek ( Christos ) Hence the chirho monogram is used as a symbol of Christ, Christianity, and ChristiansThe xheight is, roughly, the height of lowercase letters such as a, c, m, or o Fonts that have the same size (and thus the same em) may vary wildly in the size of their lowercase letters, and when it is important that some image, eg, matches the xheight, the ex unit is available The px unit is the magic unit of CSS It is not related to

Binomial Distribution Formula What It Is And How To Use It In Simple Steps

Binomial Distribution Formula What It Is And How To Use It In Simple Steps

Continuous Vs Discrete Data Youtube

Continuous Vs Discrete Data Youtube

P k (1p) (nk) Like this P(X = 0) = 4!0!4!Install Gainsight PX using Segment forDesigned inspiration The PXS1000's striking design fits any room, any decor, and any mood Available in either black or white finish, its sleek, glossy panel and unibody case evokes a luxurious acoustic grand, in a gorgeous case that's barely larger than the keys themselves

Console Utilities Api Reference Chrome Devtools Google Developers

Console Utilities Api Reference Chrome Devtools Google Developers

Http Www Cs Man Ac Uk Banach Comp Info Courseslides Wk4 3 Sign Pdf

Http Www Cs Man Ac Uk Banach Comp Info Courseslides Wk4 3 Sign Pdf

Binomial with n = and p = x P( X = x) 0 1 2 3 4 5 0 6 7 097 8 9 The corresponding graphs for the probability density function and cumulative distribution function for the B(,1/6) distribution are shown belowSince 19 it has more than doubled the S&P 500 with an average gain of 2493% per year These returns cover a period from January 1, 19 through January 4, 2111月9日 島津製作所がcx・px搭載機器の試験場を竣工。 12月2日 日本経済新聞がxf710エンジン採用の正式決定を報道。 12月2日 川崎重工業岐阜工場(cx用)内でcx・pxの実物大模型を展示。 05年(平成17年) 4月25日 富士重工業からpxの中央翼が初納入さ

P Value And Statistical Significance Simply Psychology

P Value And Statistical Significance Simply Psychology

Reflection Over The X And Y Axis The Complete Guide Mashup Math

Reflection Over The X And Y Axis The Complete Guide Mashup Math

× 09 1 01 3 = 4 × 09 × 0001 = ;Z = (x mean) / standard deviation = (36 39) / 5 = 187 2 Find P(z < 187) This is a lefttail problem as shown in the illustration to the right P(z < 187) = (see table below) Therefore, P(x < 36) = = 307% B What percentage of the militiamen had a chest size between 40 and 44 inches?MF 8 am to 8 pm ET Email MemberServices@paymodexcom Address PaymodeX Customer Support 325 Corporate Drive Portsmouth NH PaymodeX Policies;

Funcion De Probabilidad De La Distribucion Binomial

Funcion De Probabilidad De La Distribucion Binomial

Naive Bayesian

Naive Bayesian

P(X = 1) = 4!1!3!The Privia PX870 is the flagship of the worldrenowned Privia line of digital pianos, designed to give you a true grand piano experience With authentic piano sound and feel, a stylish modern design, and the powerful new Sound Projection speaker system, the PX870 is a brilliant instrument for inspiring brilliant performances

Reflections

Reflections

Factor Theorem And Factorization Of Polynomials Exercises Resolved

Factor Theorem And Factorization Of Polynomials Exercises Resolved

PX(x)=P(X=x)forallx Theprobabilitydistributionforadiscreterandomvariableassignsnonzero probabilities toonly a countable number ofdistinct x values Any value x not explicitly assigned a positive probability is understood tobe such that P(X=x) = 0 The function pX(x)= P(X=x) for each x within the range of X is called the probability distribution of XPX Part Exchange (UK automobile advertisements) PX Primary Index (File Name Extension) PX Patient Experience PX Praxair, Inc (stock symbol) PXThe probability distribution is described by the cumulative distribution function F(x), which is the probability of random variable X to get value smaller than or equal to x F(x) = P(X ≤ x) Continuous distribution

11x1 T13 04 Polynomial Theorems

11x1 T13 04 Polynomial Theorems

Rules Of Exponents Solutions Examples Songs Videos

Rules Of Exponents Solutions Examples Songs Videos

StepbyStep Solutions Use stepbystep calculators for chemistry, calculus, algebra, trigonometry, equation solving, basic math and more Gain more understanding of your homework with steps and hints guiding you from problems to answers!Abbreviation for Post Exchange Collins English Dictionary Complete & Unabridged 12 Digital Edition © William Collins Sons & Co Ltd 1979, 1986 © HarperCollins Publishers 1998, 00, 03, 05, 06, 07, 09, 12 WORD OF THE DAYH I T ♫♫♫3keriai ft Basys X Ilčiukas PX♫♫♫Manc Mantas on Spotifyhttps//sptfycom/mancmantas3keriai👍https//wwwinstagramcom/3keriai/BL

Introduction To Exponential Functions

Introduction To Exponential Functions

Perfect Pixels Psd Templates With Unparalleled Quality And More

Perfect Pixels Psd Templates With Unparalleled Quality And More

× 09 1 01 3 = 4 × 09 × 0001 = ;× 09 0 01 4 = 1 × 1 × = ;Millions of public domain stock photos released under creative common zero lincense, all are free for commercial use

Polynomial Functions Definition Formula Types And Graph With Examples

Polynomial Functions Definition Formula Types And Graph With Examples

A Complete Guide To Grid Css Tricks

A Complete Guide To Grid Css Tricks

P(X = 2) = 4!2!2!The Binomial Distribution If a discrete random variable X has the following probability density function (pdf), it is said to have a binomial distribution P (X = x) = n C x q (nx) p x, where q = 1 p p can be considered as the probability of a success, and q the probability of a failure Note n C r ("n choose r") is more commonly written , but I shall use the former because it is easier to write on a computerP = P(Pass) = 09;

Problem Solving P X Practical Advice For Problem Solving

Problem Solving P X Practical Advice For Problem Solving

เทคน คการทำโจทย การหารพห นามด วยทฤษฎ เศษเหล อ ข อสอบเข า ม 4 เตร ยมอ ดมฯ

เทคน คการทำโจทย การหารพห นามด วยทฤษฎ เศษเหล อ ข อสอบเข า ม 4 เตร ยมอ ดมฯ

X is the Random Variable "Number of passes from four inspections" Substitute x = 0 to 4 into the formula P(k out of n) = n!k!(nk)!P(X = 1) = 4!1!3!X is the Random Variable "Number of passes from four inspections" Substitute x = 0 to 4 into the formula P(k out of n) = n!k!(nk)!

The Fundamental Theorem Of Calculus And Accumulation Functions Video Khan Academy

The Fundamental Theorem Of Calculus And Accumulation Functions Video Khan Academy

Trigonometric Ratio Table

Trigonometric Ratio Table

Em to px converter Font Unit Converter / Typography Unit Converter Convert between em and px unitsP(x) = (x c)q(x) r (r is a number, ie a degree 0 polynomial, by the division algorithm mentioned above), then r = p(c) 9 Exponential and Logarithmic Functions First, the all important correspondence y = ax log a (y) = x (91) which is merely a statement that ax and log a (y) are inverses of each other Then, we have the rules these functions obey For all real numbers x and y axy = axay (92) ax y = ax ay (93) a0 = 1(94)The xheight is, roughly, the height of lowercase letters such as a, c, m, or o Fonts that have the same size (and thus the same em) may vary wildly in the size of their lowercase letters, and when it is important that some image, eg, matches the xheight, the ex unit is available The px unit is the magic unit of CSS It is not related to

Zero Of A Linear Polynomial Solved Examples Algebra Cuemath

Zero Of A Linear Polynomial Solved Examples Algebra Cuemath

Ex 13 5 8 Suppose X Has Binomial Distribution B 6 1 2

Ex 13 5 8 Suppose X Has Binomial Distribution B 6 1 2

P = P(Pass) = 09;The conditional probability P ( Y ≤ 075 X = 05 ) cannot be interpreted as P ( Y ≤ 075, X = 05 ) / P ( X = 05 ), since the latter gives 0/0 Accordingly, P ( Y ≤ 075 X = 05 ) cannot be interpreted via empirical frequencies, since the exact value X = 05 has no chance to appear at random, not even once during an infinite sequenceCompute answers using Wolfram's breakthrough technology & knowledgebase, relied on by millions of students & professionals For math, science, nutrition, history

Naive Bayesian

Naive Bayesian

Is It Appropriate To Use P X X 2 P X X In A Secondary Statistics Textbook In This Content Mathematics Stack Exchange

Is It Appropriate To Use P X X 2 P X X In A Secondary Statistics Textbook In This Content Mathematics Stack Exchange

Stocks rally as tech shares rebound, S&P 500 jumps 24% in best session since June News • Mar 01, 21 S&P 500, Dow and Nasdaq jump more than 1% amid steadying Treasury yields, JNJ vaccineInstall PX Gainsight PX is the easy, powerful, and complete Product Experience Platform Install Gainsight PX on Your Web App;P(k) = P(X = k), −∞ < k < ∞, for integers k 1 − F(x) = P(X > x) is called the tail of X and is denoted by F(x) = 1 − F(x) Whereas F(x) increases to 1 as x → ∞, and decreases to 0 as x → −∞, the tail F(x) decreases to 0 as x → ∞ and increases to 1 as x → −∞

Cs Uwaterloo Ca Mannr Cs6 W10 Gemanandgeman84 Pdf

Cs Uwaterloo Ca Mannr Cs6 W10 Gemanandgeman84 Pdf

What Are Ordered Pair Definition Facts Examples

What Are Ordered Pair Definition Facts Examples

The equation is in standard form The equation is in standard form \left (2xx^ {2}\right)q=pxpx^ {2} ( 2 − x − x 2) q = p x − p x 2 Divide both sides by x^ {2}x2 Divide both sides by − x 2 − x 2 \frac {\left (2xx^ {2}\right)q} {2xx^ {2}}=\frac {px\left (1x\right)} {2xx^ {2}}P(x) = (x c)q(x) r (r is a number, ie a degree 0 polynomial, by the division algorithm mentioned above), then r = p(c) 9 Exponential and Logarithmic Functions First, the all important correspondence y = ax log a (y) = x (91) which is merely a statement that ax and log a (y) are inverses of each other Then, we have the rules these functions obey For all real numbers x and y axy = axay (92) ax y = ax ay (93) a0 = 1(94)PDF X is the free PDF reader & editor for windows, an alternative to adobe acrobat reader It's a powerful app for viewing, printing, editing and annotating PDFs

Polinomun Sifirlari

Polinomun Sifirlari

Conditioning Probability Wikipedia

Conditioning Probability Wikipedia

He discovered the relationship between the power dissipated in a resistor and the current flow through the resistor This relationship can be represented by the formula P=I²R where P is the power dissipation in watts, I is the current flow in amps R is the resistance in ohms Ohm is generally given credit for the formulas which express the relationship between Power, Current, Resistance and Voltage but the credit probably should go to JouleP(A) 4/92/9=2/3 2/91/9=1/3 (X) are measured Marginal probability distribution If more than one random variable is defined in a random experiment, it is important to distinguish between the joint probability distribution of X and Y and the probability distribution of each variable individually The individual probability distributionP(k) = P(X = k), −∞ < k < ∞, for integers k 1 − F(x) = P(X > x) is called the tail of X and is denoted by F(x) = 1 − F(x) Whereas F(x) increases to 1 as x → ∞, and decreases to 0 as x → −∞, the tail F(x) decreases to 0 as x → ∞ and increases to 1 as x → −∞

Central Limit Theorem Definition And Examples In Easy Steps Statistics How To

Central Limit Theorem Definition And Examples In Easy Steps Statistics How To

How To Determine Marginal Cost Marginal Revenue And Marginal Profit In Economics Dummies

How To Determine Marginal Cost Marginal Revenue And Marginal Profit In Economics Dummies

การหาเศษพห นามจากการหารด วยพน นามด กร มากกว าหร อเท าก บ2 Mathcenter Forum

การหาเศษพห นามจากการหารด วยพน นามด กร มากกว าหร อเท าก บ2 Mathcenter Forum

Normal Distribution Wikipedia

Normal Distribution Wikipedia

Ex 2 3 5 Give Examples Of Polynomial P X G X Q X

Ex 2 3 5 Give Examples Of Polynomial P X G X Q X

How Many Chromosomes Do People Have Medlineplus Genetics

How Many Chromosomes Do People Have Medlineplus Genetics

Finding X Intercepts And Y Intercepts College Algebra

Finding X Intercepts And Y Intercepts College Algebra

Percentage Calculator

Percentage Calculator

Ex 2 2 4 Find The Zero Of The Polynomial In Each Of Ex 2 2

Ex 2 2 4 Find The Zero Of The Polynomial In Each Of Ex 2 2

Introduction To Exponential Functions

Introduction To Exponential Functions

12 7 Cylindrical And Spherical Coordinates Mathematics Libretexts

12 7 Cylindrical And Spherical Coordinates Mathematics Libretexts

Normal Distribution Bell Curve

Normal Distribution Bell Curve

Ejercicios Sobre Distribucion Normal Superprof

Ejercicios Sobre Distribucion Normal Superprof

Linear Functions

Linear Functions

U 6m4dqzfqmsfm

U 6m4dqzfqmsfm

Parameters Of Discrete Random Variables

Parameters Of Discrete Random Variables

Http Www Cs Man Ac Uk Banach Comp Info Courseslides Wk4 3 Sign Pdf

Http Www Cs Man Ac Uk Banach Comp Info Courseslides Wk4 3 Sign Pdf

Graphing Parabolas

Graphing Parabolas

Problem Solving P X Practical Advice For Problem Solving

Problem Solving P X Practical Advice For Problem Solving

Search Q Median Formula Tbm Isch

Search Q Median Formula Tbm Isch

11x1 T13 04 Polynomial Theorems

11x1 T13 04 Polynomial Theorems

How To Determine Marginal Cost Marginal Revenue And Marginal Profit In Economics Dummies

How To Determine Marginal Cost Marginal Revenue And Marginal Profit In Economics Dummies

Pdfs Semanticscholar Org 5ef5 0037f8f05bb8a1f4f506f3be2fbd1be Pdf

Pdfs Semanticscholar Org 5ef5 0037f8f05bb8a1f4f506f3be2fbd1be Pdf

An Introduction To The Poisson Distribution Youtube

An Introduction To The Poisson Distribution Youtube

An Atomic Model Our Present Model Of The Atom Is Based On The Concept Of Energy Levels For Electrons Within An Atom And On The Mathematical Interpretation Of Detailed Atomic Spectra The Requirements For Our Model Are Each Electron In A Particular Atom

An Atomic Model Our Present Model Of The Atom Is Based On The Concept Of Energy Levels For Electrons Within An Atom And On The Mathematical Interpretation Of Detailed Atomic Spectra The Requirements For Our Model Are Each Electron In A Particular Atom

Productos Notables Problemas Resueltos

Productos Notables Problemas Resueltos

Give Examples Of Polynomials P X G X Q X And R X Which Satisfy The Division Algorithm And Cbse Class 10 Maths Learn Cbse Forum

Give Examples Of Polynomials P X G X Q X And R X Which Satisfy The Division Algorithm And Cbse Class 10 Maths Learn Cbse Forum

Reflection Over The X And Y Axis The Complete Guide Mashup Math

Reflection Over The X And Y Axis The Complete Guide Mashup Math

Http People Ee Duke Edu Lcarin Minhua11 7 08 Pdf

Http People Ee Duke Edu Lcarin Minhua11 7 08 Pdf

P Value Definition

P Value Definition

Zeros And Multiplicity College Algebra

Zeros And Multiplicity College Algebra

Si P P P X 27x 52 Calcular P 1

Si P P P X 27x 52 Calcular P 1

Python Functions Examples Call Indentation Arguments Return Values

Python Functions Examples Call Indentation Arguments Return Values

Integrales De Funciones Racionales Resueltas Paso A Paso Metodos De Integracion Bachiller

Integrales De Funciones Racionales Resueltas Paso A Paso Metodos De Integracion Bachiller

Ncert Solutions For Class 10 Maths Chapter 7 Coordinate Geometry Ex 7 1

Ncert Solutions For Class 10 Maths Chapter 7 Coordinate Geometry Ex 7 1

Q Tbn And9gctlwt4k1zidfaaldcsxcfqquipws5femujb76ggdcivl7gioyji Usqp Cau

Q Tbn And9gctlwt4k1zidfaaldcsxcfqquipws5femujb76ggdcivl7gioyji Usqp Cau

Price Earnings Ratio Formula Examples And Guide To P E Ratio

Price Earnings Ratio Formula Examples And Guide To P E Ratio

11x1 T13 03 Polynomial Division

11x1 T13 03 Polynomial Division

If A Random Variable X Has A Poisson Distribution Such That P X 1 P X 2 Its Mean And Variance Are

If A Random Variable X Has A Poisson Distribution Such That P X 1 P X 2 Its Mean And Variance Are

Function Definition Types Examples Facts Britannica

Function Definition Types Examples Facts Britannica

Probability And Random Variable Powerpoint Slides

Probability And Random Variable Powerpoint Slides

S 3 2 Hypothesis Testing P Value Approach Stat Online

S 3 2 Hypothesis Testing P Value Approach Stat Online

Magnitude And Direction Of Vectors

Magnitude And Direction Of Vectors

Z Score Calculator

Z Score Calculator

12 7 Cylindrical And Spherical Coordinates Mathematics Libretexts

12 7 Cylindrical And Spherical Coordinates Mathematics Libretexts

Polynomials Definition Types And Examples

Polynomials Definition Types And Examples

What Is A Chromosome Medlineplus Genetics

What Is A Chromosome Medlineplus Genetics

What Is Poisson Distribution Kdnuggets

What Is Poisson Distribution Kdnuggets

The Graph Of Y P X Is Given Below The Number Of Zeroes Of P X Is

The Graph Of Y P X Is Given Below The Number Of Zeroes Of P X Is

Rational Roots Test Chilimath

Rational Roots Test Chilimath

Binomial Distribution

Binomial Distribution

I Y X P Www Dingjisc Com

I Y X P Www Dingjisc Com

Poisson Distribution Video Lessons Examples And Solutions

Poisson Distribution Video Lessons Examples And Solutions

Binomial Distribution Wikipedia

Binomial Distribution Wikipedia

Theory Of Probability

Theory Of Probability

The Notation P X X Youtube

The Notation P X X Youtube

What Does P Dx H Stand For In Probability Theory Mathematics Stack Exchange

What Does P Dx H Stand For In Probability Theory Mathematics Stack Exchange

Finding Normal Probability Using The Z Table P 74 X 78 Learn Math And Stats With Dr G

Finding Normal Probability Using The Z Table P 74 X 78 Learn Math And Stats With Dr G

Zeros And Multiplicity College Algebra

Zeros And Multiplicity College Algebra

Doubt Solutions Maths Science Cbse Ncert Iit Jee Neet

Doubt Solutions Maths Science Cbse Ncert Iit Jee Neet

Structure And Tie Strengths In Mobile Communication Networks Pnas

Structure And Tie Strengths In Mobile Communication Networks Pnas

Poisson Distribution Video Lessons Examples And Solutions

Poisson Distribution Video Lessons Examples And Solutions

Probability Formula

Probability Formula

Oswaal Cbse Ncert Icse Books Study Material Sample Papers Question Banks Buy Online

Oswaal Cbse Ncert Icse Books Study Material Sample Papers Question Banks Buy Online

Reflection Over The X And Y Axis The Complete Guide Mashup Math

Reflection Over The X And Y Axis The Complete Guide Mashup Math

Probability Distribution

Probability Distribution

ต วแปรส มและการแจกแจง I M Satthapong

ต วแปรส มและการแจกแจง I M Satthapong

Why Is Christmas Abbreviated As Xmas Dictionary Com

Why Is Christmas Abbreviated As Xmas Dictionary Com

Function Definition Types Examples Facts Britannica

Function Definition Types Examples Facts Britannica

整式の割り算の余りの求め方 数学 苦手解決q A 進研ゼミ高校講座

整式の割り算の余りの求め方 数学 苦手解決q A 進研ゼミ高校講座

Poisson Distribution Wikipedia

Poisson Distribution Wikipedia

Completing The Square Calculator

Completing The Square Calculator

Incoming Term: p xylene, p x, p x symbol, p xing, p x kelley, p x q, p xor q, p x r x t, p x g golf clubs, p x v = k,

コメント

このブログの人気の投稿

テングモウミウシ 235851-テングモウミウシ 水族館

最高のコレクション ff14 和風装備 侍 248786

【人気ダウンロード!】 ジブリ イラスト 可愛い 簡単 238941