Question

searching for function composed of s(x) + x with reasonably efficient inverse

score 38 · Answer 1 · 2026-03-25 22:03:09

38

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searching for function composed of s(x) + x with reasonably efficient inverse

Published on 25 Mar 2026 - 22:03

score 88 · Answer 2 · 2019-06-04 03:57:31

88

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derivative of Inverse Trigonometric problems

Published on 04 Jun 2019 - 3:57

score 46 · Answer 3 · 2019-06-04 06:39:30

46

Views

Why are there conditions for $\sin^{-1} ({x\sqrt{1-y^2} +y\sqrt{1-x^2}})$

Published on 04 Jun 2019 - 6:39

score 97 · Answer 4 · 2019-06-05 07:44:01

97

Views

Evaluate: $\int_{\frac{\pi}{2}}^{\frac{5\pi}{2}} \frac{e^{\cot^{-1}\cos(x)}}{e^{\cot^{-1}\sin(x)}+e^{\cot^{-1}\cos(x)}}dx$

Published on 05 Jun 2019 - 7:44

score 115 · Answer 5 · 2019-06-05 16:57:00

115

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Inverse of a function intersecting at y =X line

Published on 05 Jun 2019 - 16:57

score 93 · Answer 6 · 2019-06-08 16:41:00

93

Views

Question about limit of inverse function

Published on 08 Jun 2019 - 16:41

score 91 · Answer 7 · 2019-06-08 19:35:36

91

Views

Simplifying $\sum_{cyc}\tan^{-1}\left(\sqrt{\frac{x(x+y+z)}{yz}}\right)$. I get $0$, but the answer is $\pi$.

Published on 08 Jun 2019 - 19:35

score 149 · Answer 8 · 2026-03-26 01:25:09

149

Views

How to sum up this inverse function $ \lim_{n\to\infty}\sum_{r=0}^n \tan^{-1}\left(\frac{2r}{1+2r^4}\right)$

Published on 26 Mar 2026 - 1:25

score 174 · Answer 9 · 2019-06-11 17:15:24

174

Views

Inverse of $\frac{x}{1-x^2}$

Published on 11 Jun 2019 - 17:15

score 104 · Answer 10 · 2026-03-25 07:48:53

104

Views

Find $ \cot\left(\sum_{n=1}^{23} \cot^{-1} (1+\sum_{k=1}^n 2k )\right)$

Published on 25 Mar 2026 - 7:48

score 485 · Answer 11 · 2019-06-14 16:47:04

485

Views

If $f$ is invertible is $f\left(f^{-1}(x)\right)=x$ and $f^{-1}(f(x))=x$ always True?

Published on 14 Jun 2019 - 16:47

score 778 · Answer 12 · 2019-06-14 19:38:10

778

Views

Can a non-invertible function be inverted by returning a set of all possible solutions?

Published on 14 Jun 2019 - 19:38

score 64 · Answer 13 · 2019-06-17 05:07:47

64

Views

how can I found invertible value in multiple variable function? (Discrete mathematics)

Published on 17 Jun 2019 - 5:07

score 928 · Answer 14 · 2019-06-22 05:59:13

928

Views

What's the fastest way to prove if a function has an inverse?

Published on 22 Jun 2019 - 5:59

score 606 · Answer 15 · 2026-03-26 06:27:47

606

Views

Understanding $\arctan$, with the Leibniz series

Published on 26 Mar 2026 - 6:27

List Question

searching for function composed of s(x) + x with reasonably efficient inverse

derivative of Inverse Trigonometric problems

Why are there conditions for $\sin^{-1} ({x\sqrt{1-y^2} +y\sqrt{1-x^2}})$

Evaluate: $\int_{\frac{\pi}{2}}^{\frac{5\pi}{2}} \frac{e^{\cot^{-1}\cos(x)}}{e^{\cot^{-1}\sin(x)}+e^{\cot^{-1}\cos(x)}}dx$

Inverse of a function intersecting at y =X line

Question about limit of inverse function

Simplifying $\sum_{cyc}\tan^{-1}\left(\sqrt{\frac{x(x+y+z)}{yz}}\right)$. I get $0$, but the answer is $\pi$.

How to sum up this inverse function $ \lim_{n\to\infty}\sum_{r=0}^n \tan^{-1}\left(\frac{2r}{1+2r^4}\right)$

Inverse of $\frac{x}{1-x^2}$

Find $ \cot\left(\sum_{n=1}^{23} \cot^{-1} (1+\sum_{k=1}^n 2k )\right)$

If $f$ is invertible is $f\left(f^{-1}(x)\right)=x$ and $f^{-1}(f(x))=x$ always True?

Can a non-invertible function be inverted by returning a set of all possible solutions?

how can I found invertible value in multiple variable function? (Discrete mathematics)

What's the fastest way to prove if a function has an inverse?

Understanding $\arctan$, with the Leibniz series

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