User Martin Vesely - Mathematics Stack Exchange

Martin Vesely

Member for 1 year, 6 months
Last seen more than a week ago

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7 Answers

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5 votes

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How do I find the distribution function of uniform distribution on $\{-1,0,1\}$?

probability probability-distributions uniform-distribution cumulative-distribution-functions

answered Apr 4, 2021 at 6:43

5 votes

Is $\cos(2\theta)=\frac{2e^{i\theta}+2e^{-i\theta}}2$ a correct application of Euler's Formula?

trigonometry

answered Apr 6, 2021 at 9:56

3 votes

Accepted

Visualization of length and orthogonality under non-standard inner product

linear-algebra inner-products orthogonality

answered Feb 11, 2021 at 7:47

2 votes

The sums of squares from standard deviation

statistics standard-deviation

answered Mar 18, 2021 at 6:48

1 vote

Accepted

Dominated series

real-analysis

answered Mar 26, 2021 at 22:48

1 vote

Accepted

Estimating coefficient in linear regression

linear-algebra linear-regression

answered Mar 17, 2021 at 7:56

0 votes

Minima of $\sin (1+\sin x)$

algebra-precalculus trigonometry

answered Feb 9, 2021 at 13:10