Question

Solving for $x$ the equation $\operatorname{\vartheta}_3\left(0,x\right)=k \qquad (k \geq 1)$

score 122 · Answer 1 · 2026-04-15 19:42:32

122

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Solving for $x$ the equation $\operatorname{\vartheta}_3\left(0,x\right)=k \qquad (k \geq 1)$

Published on 15 Apr 2026 - 19:42

score 798 · Answer 2 · 2026-04-12 19:24:38

798

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Calculating approximate value for some variable much bigger than another variable

Published on 12 Apr 2026 - 19:24

score 233 · Answer 3 · 2026-04-13 18:39:00

233

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Why does this approximation for 8 work?

Published on 13 Apr 2026 - 18:39

score 37 · Answer 4 · 2026-04-15 12:30:23

37

Views

Convergence of Fourier series on subinterval with data matching at discrete node set

Published on 15 Apr 2026 - 12:30

score 156 · Answer 5 · 2026-04-16 05:31:48

156

Views

Prove or disprove that : $\int_{0}^{\infty}\left(\left(x^{\frac{3}{2}}e^{-x^{2}}\right)!-1-\frac{1}{e^{x^{2}}+1}\right)dx+\frac{7}{10}<0$

Published on 16 Apr 2026 - 5:31

score 30 · Answer 6 · 2026-04-10 03:04:56

30

Views

How to improve the precision of a meromorphic approximation iteratively?

Published on 10 Apr 2026 - 3:04

score 36 · Answer 7 · 2026-04-12 12:36:15

36

Views

Improve calculation of function for big values by using unit disk values of it.

Published on 12 Apr 2026 - 12:36

score 382 · Answer 8 · 2026-04-13 00:12:41

382

Views

How to tell the exact number of significant digits of a numerical approximation?

Published on 13 Apr 2026 - 0:12

score 288 · Answer 9 · 2026-04-17 10:20:40

288

Views

Error of $\left(1+\frac{1}{n}\right)^n$

Published on 17 Apr 2026 - 10:20

score 108 · Answer 10 · 2026-04-14 17:27:09

108

Views

$\frac{1}{1+x} -1 \approx -x$ is true?

Published on 14 Apr 2026 - 17:27

score 352 · Answer 11 · 2026-04-12 10:02:48

352

Views

Approximation of permutation

Published on 12 Apr 2026 - 10:02

score 509 · Answer 12 · 2026-04-17 14:49:58

509

Views

Simplest smooth ($C^{\infty}$) approximation to Dirac's $\delta$ with bounded support.

Published on 17 Apr 2026 - 14:49

score 135 · Answer 13 · 2026-04-14 04:15:25

135

Views

Dirichlet Approximation and distance to nearest integer

Published on 14 Apr 2026 - 4:15

score 112 · Answer 14 · 2026-04-15 08:58:49

112

Views

How to approximate $\max (0, 1 - \exp (x))$ with a differentiable, positive function

Published on 15 Apr 2026 - 8:58

score 26 · Answer 15 · 2026-04-14 11:43:03

26

Views

Padé approximation to a nonlinear first order complex ode

Published on 14 Apr 2026 - 11:43

List Question

Solving for $x$ the equation $\operatorname{\vartheta}_3\left(0,x\right)=k \qquad (k \geq 1)$

Calculating approximate value for some variable much bigger than another variable

Why does this approximation for 8 work?

Convergence of Fourier series on subinterval with data matching at discrete node set

Prove or disprove that : $\int_{0}^{\infty}\left(\left(x^{\frac{3}{2}}e^{-x^{2}}\right)!-1-\frac{1}{e^{x^{2}}+1}\right)dx+\frac{7}{10}<0$

How to improve the precision of a meromorphic approximation iteratively?

Improve calculation of function for big values by using unit disk values of it.

How to tell the exact number of significant digits of a numerical approximation?

Error of $\left(1+\frac{1}{n}\right)^n$

$\frac{1}{1+x} -1 \approx -x$ is true?

Approximation of permutation

Simplest smooth ($C^{\infty}$) approximation to Dirac's $\delta$ with bounded support.

Dirichlet Approximation and distance to nearest integer

How to approximate $\max (0, 1 - \exp (x))$ with a differentiable, positive function

Padé approximation to a nonlinear first order complex ode

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