Question

Differentiating infinity wrt any variable: is it zero or undefined?

score 225 · Answer 1 · 2026-04-13 09:20:14

225

Views

Differentiating infinity wrt any variable: is it zero or undefined?

Published on 13 Apr 2026 - 9:20

score 69 · Answer 2 · 2026-04-12 02:54:07

69

Views

Is $(a,f(a))$ a point of inflection if $f'(a)=0$ and $f''(a)=0$?

Published on 12 Apr 2026 - 2:54

score 615 · Answer 3 · 2026-04-13 16:09:08

615

Views

What is the 13th derivative of y = 12x^13 - x^11 + 4x^10?

Published on 13 Apr 2026 - 16:09

score 50 · Answer 4 · 2026-04-14 23:05:26

If $f'(0)$ does not necessarily exists, can $f'_+(0)$ be defined as $\lim\limits_{n\to +\infty}n\left[f\left(\frac{1}{n}\right)-f(0)\right]$?

score 1k · Answer 5 · 2026-04-12 15:13:46

1k

Views

Finding the 100th derivative of $\frac{1}{1+x^2}$ without using complex numbers

Published on 12 Apr 2026 - 15:13

score 35 · Answer 6 · 2026-04-12 03:02:19

35

Views

Is there a way to distribute a derivative into a product of arbitrary bounds like a summation?

Published on 12 Apr 2026 - 3:02

score 75 · Answer 7 · 2026-04-09 07:17:26

75

Views

How do you find the inverse of a function defined by a derivative?

Published on 09 Apr 2026 - 7:17

score 62 · Answer 8 · 2026-04-11 08:25:48

62

Views

In general, how can we make a multivariable function differentiable at a specific point?

Published on 11 Apr 2026 - 8:25

score 302 · Answer 9 · 2026-04-07 18:33:35

302

Views

History question about the difference quotient: what does "h" mean?

Published on 07 Apr 2026 - 18:33

score 51 · Answer 10 · 2026-04-13 15:46:24

51

Views

Equivalence of alternate definitions of diffferentiability.

Published on 13 Apr 2026 - 15:46

score 175 · Answer 11 · 2026-04-13 19:28:23

175

Views

What is wrong with this proof that $\sin’x=0$?

Published on 13 Apr 2026 - 19:28

score 109 · Answer 12 · 2026-04-14 05:13:30

109

Views

The derivative of a tangent vector having identified vectors as directional derivatives

Published on 14 Apr 2026 - 5:13

score 32 · Answer 13 · 2026-04-14 18:28:17

32

Views

limits of the differential of $\sqrt{1-\cos x}$

Published on 14 Apr 2026 - 18:28

score 612 · Answer 14 · 2026-04-10 10:35:52

612

Views

Is $ \ {y}'' + \sin\ {y '} = 0 $ Differential Equation?

Published on 10 Apr 2026 - 10:35

score 175 · Answer 15 · 2026-04-13 10:43:50

175

Views

Finite Taylor series of Lagrange Basis functions

Published on 13 Apr 2026 - 10:43

List Question

Differentiating infinity wrt any variable: is it zero or undefined?

Is $(a,f(a))$ a point of inflection if $f'(a)=0$ and $f''(a)=0$?

What is the 13th derivative of y = 12x^13 - x^11 + 4x^10?

If $f'(0)$ does not necessarily exists, can $f'_+(0)$ be defined as $\lim\limits_{n\to +\infty}n\left[f\left(\frac{1}{n}\right)-f(0)\right]$?

Finding the 100th derivative of $\frac{1}{1+x^2}$ without using complex numbers

Is there a way to distribute a derivative into a product of arbitrary bounds like a summation?

How do you find the inverse of a function defined by a derivative?

In general, how can we make a multivariable function differentiable at a specific point?

History question about the difference quotient: what does "h" mean?

Equivalence of alternate definitions of diffferentiability.

What is wrong with this proof that $\sin’x=0$?

The derivative of a tangent vector having identified vectors as directional derivatives

limits of the differential of $\sqrt{1-\cos x}$

Is $ \ {y}'' + \sin\ {y '} = 0 $ Differential Equation?

Finite Taylor series of Lagrange Basis functions

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