Question

Approximating the integral of exponential of hyperbolic functions

score 291 · Answer 1 · 2026-04-12 17:38:08

291

Views

Approximating the integral of exponential of hyperbolic functions

Published on 12 Apr 2026 - 17:38

score 137 · Answer 2 · 2026-04-16 08:46:24

137

Views

For $\sum_{n \geq 0}a_n z^n=f(z)=e^z /\cos{\frac{\pi}{2}z}$, what is $a_{100}$ with error $0.0001$ at most?

Published on 16 Apr 2026 - 8:46

score 116 · Answer 3 · 2026-04-14 09:14:39

116

Views

Szegő's inequality in approximation theory

Published on 14 Apr 2026 - 9:14

score 180 · Answer 4 · 2026-03-25 07:41:20

180

Views

Approximating the inverse of a stochastic function

Published on 25 Mar 2026 - 7:41

score 29 · Answer 5 · 2026-04-10 05:59:59

29

Views

Does the commutative property of addition holds for uncertainties?

Published on 10 Apr 2026 - 5:59

score 37 · Answer 6 · 2026-04-17 02:54:03

37

Views

Show $0.35\left(\frac{2 a}{c}\right)^{a /(a-1)} \exp \left(-\frac{2}{a-1}\right) \frac{c}{2a} \to 0$, for $a(n)\geq 1.1, c(n)=$ $o(a n^{1-1 / a})$.

Published on 17 Apr 2026 - 2:54

score 276 · Answer 7 · 2026-04-16 00:32:06

276

Views

Asymptotic Approximation of $\sum_{n_{2i-1} \ne n_{2i}}\sqrt{n_1\cdots n_k} x^{n_1 + \cdots +n_k}$

Published on 16 Apr 2026 - 0:32

score 1.3k · Answer 8 · 2026-04-14 13:05:15

1.3k

Views

Why is $\frac{7 \cosh(\sqrt 6)}{13}$ near $\pi$?

Published on 14 Apr 2026 - 13:05

score 102 · Answer 9 · 2026-04-12 02:25:40

102

Views

Number close to another : How to explain it?

Published on 12 Apr 2026 - 2:25

score 76 · Answer 10 · 2026-04-10 21:36:02

76

Views

Rational approximation to complex function involving arctan and sqrt

Published on 10 Apr 2026 - 21:36

score 93 · Answer 11 · 2026-04-14 12:37:26

93

Views

MCQ: Finding the interval in which the least positive root of the equation $\sum_{k=0}^{\infty}\frac{\sin(2^k x)}{2^k}=0$ lies.

Published on 14 Apr 2026 - 12:37

score 368 · Answer 12 · 2026-04-15 18:02:42

368

Views

Approximating $1-(1-P)^N$ for $PN\ll1$

Published on 15 Apr 2026 - 18:02

score 430 · Answer 13 · 2026-04-14 19:25:08

430

Views

Solid angle with approximation and trigonometry$~ \omega_{} \approx \frac{ \pi a ^{2} \cdot \cos^{}\left(\theta_{} \right) }{ r ^{2} } $

Published on 14 Apr 2026 - 19:25

score 70 · Answer 14 · 2026-04-14 00:29:47

70

Views

True or false statements regarding binomial distribution (variance, poission-distribution etc.)

Published on 14 Apr 2026 - 0:29

score 181 · Answer 15 · 2026-04-10 08:45:20

181

Views

How could one approximate a flat piecewise function using trigonometric identities?

Published on 10 Apr 2026 - 8:45

List Question

Approximating the integral of exponential of hyperbolic functions

For $\sum_{n \geq 0}a_n z^n=f(z)=e^z /\cos{\frac{\pi}{2}z}$, what is $a_{100}$ with error $0.0001$ at most?

Szegő's inequality in approximation theory

Approximating the inverse of a stochastic function

Does the commutative property of addition holds for uncertainties?

Show $0.35\left(\frac{2 a}{c}\right)^{a /(a-1)} \exp \left(-\frac{2}{a-1}\right) \frac{c}{2a} \to 0$, for $a(n)\geq 1.1, c(n)=$ $o(a n^{1-1 / a})$.

Asymptotic Approximation of $\sum_{n_{2i-1} \ne n_{2i}}\sqrt{n_1\cdots n_k} x^{n_1 + \cdots +n_k}$

Why is $\frac{7 \cosh(\sqrt 6)}{13}$ near $\pi$?

Number close to another : How to explain it?

Rational approximation to complex function involving arctan and sqrt

MCQ: Finding the interval in which the least positive root of the equation $\sum_{k=0}^{\infty}\frac{\sin(2^k x)}{2^k}=0$ lies.

Approximating $1-(1-P)^N$ for $PN\ll1$

Solid angle with approximation and trigonometry$~ \omega_{} \approx \frac{ \pi a ^{2} \cdot \cos^{}\left(\theta_{} \right) }{ r ^{2} } $

True or false statements regarding binomial distribution (variance, poission-distribution etc.)

How could one approximate a flat piecewise function using trigonometric identities?

Trending Questions

Popular # Hahtags

Popular Questions