Question

Finding the derivative of a function at an indicated point

score 367 · Answer 1 · 2026-04-13 00:34:59

367

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Finding the derivative of a function at an indicated point

Published on 13 Apr 2026 - 0:34

score 1.7k · Answer 2 · 2026-04-12 15:19:49

1.7k

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From a cylindrical drum containing oil and kept vertical

Published on 12 Apr 2026 - 15:19

score 469 · Answer 3 · 2026-04-12 09:11:17

469

Views

Relation between independent/dependent variable for substitution in ODE

Published on 12 Apr 2026 - 9:11

score 30 · Answer 4 · 2026-04-12 18:29:09

30

Views

Some doubts in derivative questions containing function

Published on 12 Apr 2026 - 18:29

score 124 · Answer 5 · 2026-04-09 03:39:17

124

Views

How to show that $\Psi: E \rightarrow E$, $\Psi(f) = \sin(f(t))$ is continuous and differentiable?

Published on 09 Apr 2026 - 3:39

score 2.7k · Answer 6 · 2026-04-05 10:42:33

2.7k

Views

Integral of tan(x)

Published on 05 Apr 2026 - 10:42

score 122 · Answer 7 · 2026-04-11 14:47:01

122

Views

Show that function introduced by varying upper bound in Lebesgue integral is weakly differentiable

Published on 11 Apr 2026 - 14:47

score 2.4k · Answer 8 · 2026-04-12 12:02:50

2.4k

Views

Why use 95% confidence interval?

Published on 12 Apr 2026 - 12:02

score 74 · Answer 9 · 2026-04-11 05:15:35

74

Views

A "looser" word than "proportional" for relating two variables meaning "if x increases, y increases, and if x decreases, y decreases"

Published on 11 Apr 2026 - 5:15

score 1.4k · Answer 10 · 2026-04-09 03:13:17

1.4k

Views

Derivative of a Riemann–Stieltjes integral

Published on 09 Apr 2026 - 3:13

score 30 · Answer 11 · 2018-03-18 08:14:29

30

Views

Derivative of $\theta=(\bar{X},X_i)$ with respect to $X_i$?

Published on 18 Mar 2018 - 8:14

score 369 · Answer 12 · 2026-04-13 07:10:18

369

Views

Bourbaki's proof that $\pi$ is irrational

Published on 13 Apr 2026 - 7:10

score 4.8k · Answer 13 · 2026-04-07 21:19:50

4.8k

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Studying the extrema of $f(x,y) = x^4 + y^4 -2(x-y)^2$

Published on 07 Apr 2026 - 21:19

score 129 · Answer 14 · 2026-04-09 03:41:09

129

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How to show that if $f$ is a convex function, then the limit $\underset{t \rightarrow 0^+}{lim}\frac{f(x+ty)-f(x)}{t}$ exists?

Published on 09 Apr 2026 - 3:41

score 101 · Answer 15 · 2018-03-18 14:42:56

101

Views

Prove by induction that $\frac{d^m }{dx^m}\Bigl(\frac{d^nf}{dx^n}\Bigl)=\frac{d^{m+n}f}{dx^{m+n}}$

Published on 18 Mar 2018 - 14:42

List Question

Finding the derivative of a function at an indicated point

From a cylindrical drum containing oil and kept vertical

Relation between independent/dependent variable for substitution in ODE

Some doubts in derivative questions containing function

How to show that $\Psi: E \rightarrow E$, $\Psi(f) = \sin(f(t))$ is continuous and differentiable?

Integral of tan(x)

Show that function introduced by varying upper bound in Lebesgue integral is weakly differentiable

Why use 95% confidence interval?

A "looser" word than "proportional" for relating two variables meaning "if x increases, y increases, and if x decreases, y decreases"

Derivative of a Riemann–Stieltjes integral

Derivative of $\theta=(\bar{X},X_i)$ with respect to $X_i$?

Bourbaki's proof that $\pi$ is irrational

Studying the extrema of $f(x,y) = x^4 + y^4 -2(x-y)^2$

How to show that if $f$ is a convex function, then the limit $\underset{t \rightarrow 0^+}{lim}\frac{f(x+ty)-f(x)}{t}$ exists?

Prove by induction that $\frac{d^m }{dx^m}\Bigl(\frac{d^nf}{dx^n}\Bigl)=\frac{d^{m+n}f}{dx^{m+n}}$

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