Question

Frequency of sinusoidal curve

score 304 · Answer 1 · 2026-03-30 03:18:58

304

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Frequency of sinusoidal curve

Published on 30 Mar 2026 - 3:18

score 640 · Answer 2 · 2014-12-29 21:44:24

640

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Reading material for highschool mathematics

Published on 29 Dec 2014 - 21:44

score 131 · Answer 3 · 2014-12-30 02:35:59

131

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On why a set is measurable ( a step of the proof of the Lebesgue monotone convergence theorem in Rudin).

Published on 30 Dec 2014 - 2:35

score 6.3k · Answer 4 · 2014-12-30 21:16:41

6.3k

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Let $Y = X^2$. Find the pdf of Y when the distribution is $N(0,1)$.

Published on 30 Dec 2014 - 21:16

score 723 · Answer 5 · 2014-12-31 20:57:23

723

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Is integration by parts the best method for $\int_0^1 x^3(1-x)^6 dx$?

Published on 31 Dec 2014 - 20:57

score 2k · Answer 6 · 2014-12-31 22:36:09

2k

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Determine the lifetime of a device with two components that follow exponential distributions

Published on 31 Dec 2014 - 22:36

score 5.5k · Answer 7 · 2014-12-31 23:08:02

5.5k

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Find the mean and the variance of an F random variable with $r_1$ and $r_2$ degrees of freedom.

Published on 31 Dec 2014 - 23:08

score 393 · Answer 8 · 2026-03-25 05:07:04

393

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(Geometric algebra) Acceleration of a particle with constant speed as a bivector-vector inner product

Published on 25 Mar 2026 - 5:07

score 88 · Answer 9 · 2015-01-02 00:30:27

88

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What is $P(X<Y)$ when $X,Y$ represent a random sample from two distributions.

Published on 02 Jan 2015 - 0:30

score 1.3k · Answer 10 · 2015-01-02 06:59:32

1.3k

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deduce that $\cos 6° \cos42° \cos66° \cos78°= \frac{1}{16}$

Published on 02 Jan 2015 - 6:59

score 1.1k · Answer 11 · 2015-01-02 17:00:51

1.1k

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Given $Var(X)=8100,Var(Y)=10000,Var(X+Y)=20000$, calculate $Var(X+500+(1.08)Y)$.

Published on 02 Jan 2015 - 17:00

score 1.6k · Answer 12 · 2015-01-02 17:35:18

1.6k

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Proving this set is an algebra.

Published on 02 Jan 2015 - 17:35

score 85 · Answer 13 · 2015-01-02 18:03:13

85

Views

Optimization 101 for electrical engineers…Where to start from?

Published on 02 Jan 2015 - 18:03

score 315 · Answer 14 · 2015-01-02 21:15:01

315

Views

Find the expected value of $Z=2Y_1+Y_2$ where $Y_1=\min(X_1,X_2),Y_2=\max(X_1,X_2)$ and $X_i$ is exponential with $\theta=2$

Published on 02 Jan 2015 - 21:15

score 42 · Answer 15 · 2019-10-02 16:42:51

42

Views

Is it true that $P(A)\leq P(A\cap B\cap C)+P(B^c)+P(C^c)$?

Published on 02 Oct 2019 - 16:42

List Question

Frequency of sinusoidal curve

Reading material for highschool mathematics

On why a set is measurable ( a step of the proof of the Lebesgue monotone convergence theorem in Rudin).

Let $Y = X^2$. Find the pdf of Y when the distribution is $N(0,1)$.

Is integration by parts the best method for $\int_0^1 x^3(1-x)^6 dx$?

Determine the lifetime of a device with two components that follow exponential distributions

Find the mean and the variance of an F random variable with $r_1$ and $r_2$ degrees of freedom.

(Geometric algebra) Acceleration of a particle with constant speed as a bivector-vector inner product

What is $P(X<Y)$ when $X,Y$ represent a random sample from two distributions.

deduce that $\cos 6° \cos42° \cos66° \cos78°= \frac{1}{16}$

Given $Var(X)=8100,Var(Y)=10000,Var(X+Y)=20000$, calculate $Var(X+500+(1.08)Y)$.

Proving this set is an algebra.

Optimization 101 for electrical engineers…Where to start from?

Find the expected value of $Z=2Y_1+Y_2$ where $Y_1=\min(X_1,X_2),Y_2=\max(X_1,X_2)$ and $X_i$ is exponential with $\theta=2$

Is it true that $P(A)\leq P(A\cap B\cap C)+P(B^c)+P(C^c)$?

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