Question

How would one find the equation for the normal line to a 3-dimensional equation at a given point?

score 500 · Answer 1 · 2026-04-12 09:50:44

500

Views

How would one find the equation for the normal line to a 3-dimensional equation at a given point?

Published on 12 Apr 2026 - 9:50

score 179 · Answer 2 · 2026-04-14 09:57:11

179

Views

Definition of derivative - is it approaching value or actual value?

Published on 14 Apr 2026 - 9:57

score 1.7k · Answer 3 · 2026-04-09 07:08:37

1.7k

Views

Fundamental Theorem of Calculus with Different Variables

Published on 09 Apr 2026 - 7:08

score 47 · Answer 4 · 2026-05-10 16:01:54

47

Views

Local minimum of the difference of two functions

Published on 10 May 2026 - 16:01

score 665 · Answer 5 · 2026-04-12 00:11:48

665

Views

Matrix derivatives, problem with dimensions

Published on 12 Apr 2026 - 0:11

score 47 · Answer 6 · 2026-04-14 00:21:26

47

Views

Apparent paradox in non-null derivative but null primitive

Published on 14 Apr 2026 - 0:21

score 63 · Answer 7 · 2026-04-13 04:45:41

63

Views

How to differentiate $ \exp \left\{ \int^t_sf(u)du \right\} $ w.r.t. $t$?

Published on 13 Apr 2026 - 4:45

score 205 · Answer 8 · 2026-04-12 03:26:54

205

Views

Calculating limit of ln(arctan(x)) using chain rule

Published on 12 Apr 2026 - 3:26

score 205 · Answer 9 · 2026-04-11 23:49:56

205

Views

Derivative of higher order

Published on 11 Apr 2026 - 23:49

score 154 · Answer 10 · 2026-04-16 18:27:50

154

Views

if, $y=\ln\left(\frac{x}{1-x}\right)$ prove $x^3\frac{d^2y}{dx^2}= \left(x\frac{dy}{dx}-y\right)^2$

Published on 16 Apr 2026 - 18:27

score 44 · Answer 11 · 2026-04-29 01:24:42

44

Views

Differentiation along line search and its relationship with gradient

Published on 29 Apr 2026 - 1:24

score 64 · Answer 12 · 2026-04-25 11:28:34

64

Views

{Arnold Dynamical System I, 1992} f diffeomorphism => derivative of f isomorphism

Published on 25 Apr 2026 - 11:28

score 950 · Answer 13 · 2026-05-10 18:25:13

950

Views

Quadratics: Intuitive relation between discriminant and derivative at roots

Published on 10 May 2026 - 18:25

score 60 · Answer 14 · 2026-04-10 20:15:18

60

Views

A point where the derivative is $\infty$

Published on 10 Apr 2026 - 20:15

score 94 · Answer 15 · 2026-04-15 07:22:50

$f$ differentiable $5$ times around $x=a,\ f'(a)=f''(a)=f'''(a)=0,\ f^{(4)}(x) <0 \Rightarrow x=a$ is either a local minimum or a local maximum point

List Question

How would one find the equation for the normal line to a 3-dimensional equation at a given point?

Definition of derivative - is it approaching value or actual value?

Fundamental Theorem of Calculus with Different Variables

Local minimum of the difference of two functions

Matrix derivatives, problem with dimensions

Apparent paradox in non-null derivative but null primitive

How to differentiate $ \exp \left\{ \int^t_sf(u)du \right\} $ w.r.t. $t$?

Calculating limit of ln(arctan(x)) using chain rule

Derivative of higher order

if, $y=\ln\left(\frac{x}{1-x}\right)$ prove $x^3\frac{d^2y}{dx^2}= \left(x\frac{dy}{dx}-y\right)^2$

Differentiation along line search and its relationship with gradient

{Arnold Dynamical System I, 1992} f diffeomorphism => derivative of f isomorphism

Quadratics: Intuitive relation between discriminant and derivative at roots

A point where the derivative is $\infty$

$f$ differentiable $5$ times around $x=a,\ f'(a)=f''(a)=f'''(a)=0,\ f^{(4)}(x) <0 \Rightarrow x=a$ is either a local minimum or a local maximum point

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