Question

Derivative as a continuous mapping of a subset of $R^n$ into the set of all invertible elements

score 196 · Answer 1 · 2016-05-17 20:04:58

196

Views

Derivative as a continuous mapping of a subset of $R^n$ into the set of all invertible elements

Published on 17 May 2016 - 20:04

score 425 · Answer 2 · 2026-03-26 04:30:43

425

Views

Using the Affine cipher, do we need $a^{-1}$ if we know gcd(a,26)=1?

Published on 26 Mar 2026 - 4:30

score 3.5k · Answer 3 · 2016-05-19 17:42:11

3.5k

Views

Inverse of function $f(x)=x^3+3x+1$

Published on 19 May 2016 - 17:42

score 190 · Answer 4 · 2016-05-19 19:55:06

190

Views

Inverse of almost quadratic functions

Published on 19 May 2016 - 19:55

score 24 · Answer 5 · 2016-05-19 23:56:09

24

Views

$f( \phi^{-1}(x_0 +h)) = f(\phi^{-1}(x_0+h))+h \alpha+ O(h^2)$ - value of $\alpha$

Published on 19 May 2016 - 23:56

score 77 · Answer 6 · 2016-05-25 08:58:57

77

Views

Inverse function on interval where it is one-to-one

Published on 25 May 2016 - 8:58

score 145 · Answer 7 · 2016-05-27 17:42:27

145

Views

Find the inverse function of $f(x) = \dfrac{x}{1-x^2}$

Published on 27 May 2016 - 17:42

score 284 · Answer 8 · 2016-05-31 09:39:11

284

Views

How to find the inverse of $f(x)=x+ \frac{x^{3}}{1+x^{2}}$?

Published on 31 May 2016 - 9:39

score 3.5k · Answer 9 · 2016-05-31 15:44:58

3.5k

Views

What is the value of $\cos(\tan^{-1}(\tan 2))$?

Published on 31 May 2016 - 15:44

score 639 · Answer 10 · 2016-06-02 03:47:22

639

Views

Prove that $\int f^{−1}(x) dx = yf(y) −\int f(y) dy $

Published on 02 Jun 2016 - 3:47

score 164 · Answer 11 · 2026-04-01 03:11:34

164

Views

Fourier Convolution Inversion

Published on 01 Apr 2026 - 3:11

score 895 · Answer 12 · 2026-03-29 03:36:54

895

Views

Is there an easy way to simplify $\tanh(2\operatorname{arctanh}(x))$ and the like?

Published on 29 Mar 2026 - 3:36

score 52 · Answer 13 · 2016-06-05 20:10:13

52

Views

When this formula working "smooth", Where from coming(with which logic)?Under what conditions working right?

Published on 05 Jun 2016 - 20:10

score 57 · Answer 14 · 2016-06-06 13:04:53

57

Views

Did I do the inverse of this quadratic function in the correct way?

Published on 06 Jun 2016 - 13:04

score 4.4k · Answer 15 · 2016-06-10 09:47:40

4.4k

Views

Why is the inverse tangent function not equivalent to the reciprocal of the tangent function?

Published on 10 Jun 2016 - 9:47

List Question

Derivative as a continuous mapping of a subset of $R^n$ into the set of all invertible elements

Using the Affine cipher, do we need $a^{-1}$ if we know gcd(a,26)=1?

Inverse of function $f(x)=x^3+3x+1$

Inverse of almost quadratic functions

$f( \phi^{-1}(x_0 +h)) = f(\phi^{-1}(x_0+h))+h \alpha+ O(h^2)$ - value of $\alpha$

Inverse function on interval where it is one-to-one

Find the inverse function of $f(x) = \dfrac{x}{1-x^2}$

How to find the inverse of $f(x)=x+ \frac{x^{3}}{1+x^{2}}$?

What is the value of $\cos(\tan^{-1}(\tan 2))$?

Prove that $\int f^{−1}(x) dx = yf(y) −\int f(y) dy $

Fourier Convolution Inversion

Is there an easy way to simplify $\tanh(2\operatorname{arctanh}(x))$ and the like?

When this formula working "smooth", Where from coming(with which logic)?Under what conditions working right?

Did I do the inverse of this quadratic function in the correct way?

Why is the inverse tangent function not equivalent to the reciprocal of the tangent function?

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