Question

On the extrema of Chebyshev polynomials of the second kind

score 930 · Answer 1 · 2026-04-29 12:48:43

930

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On the extrema of Chebyshev polynomials of the second kind

Published on 29 Apr 2026 - 12:48

score 1.3k · Answer 2 · 2026-04-12 15:12:53

1.3k

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Proof of sum rule of differentiation

Published on 12 Apr 2026 - 15:12

score 614 · Answer 3 · 2026-04-23 15:43:36

614

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Finding $\int x\arctan(x)\,dx$ through inverse substitution

Published on 23 Apr 2026 - 15:43

score 1.4k · Answer 4 · 2026-04-10 22:40:53

1.4k

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Why do we use supremum instead of maximum in Riemann Integration?

Published on 10 Apr 2026 - 22:40

score 380 · Answer 5 · 2026-04-29 12:15:11

380

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Is this an elliptic integral or not?

Published on 29 Apr 2026 - 12:15

score 86 · Answer 6 · 2026-04-16 00:51:41

86

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Convergence of $\Sigma_{k=1}^{\infty}(\frac{z}{k}+\log(1-\frac{z}{k}))$

Published on 16 Apr 2026 - 0:51

score 86 · Answer 7 · 2026-04-16 18:49:01

86

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Prove or disapprove

Published on 16 Apr 2026 - 18:49

score 19k · Answer 8 · 2026-04-12 11:45:33

19k

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What does "approach zero" really mean?

Published on 12 Apr 2026 - 11:45

score 1.7k · Answer 9 · 2026-04-14 20:10:24

1.7k

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Can we always establish whether an infinite series converges or diverges?

Published on 14 Apr 2026 - 20:10

score 4k · Answer 10 · 2026-04-16 08:01:39

4k

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Difference between Taylor's theorem and Taylor's series?

Published on 16 Apr 2026 - 8:01

score 59 · Answer 11 · 2026-04-14 09:43:00

59

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What is the simplest way for calculating $x^2\frac{\partial^2 h}{\partial x^2} +y^2\frac{\partial^2 h}{\partial y^2} $?

Published on 14 Apr 2026 - 9:43

score 2k · Answer 12 · 2026-04-11 20:11:48

2k

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Difficulties in stating mean value theorem for functions which are not continuous on a closed interval.

Published on 11 Apr 2026 - 20:11

score 34 · Answer 13 · 2026-04-11 01:51:33

34

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How does one find the maximum of a two variable function, bounded in a square?

Published on 11 Apr 2026 - 1:51

score 194 · Answer 14 · 2026-04-14 05:33:05

194

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Chain rule derivatives matrix calculus

Published on 14 Apr 2026 - 5:33

score 227 · Answer 15 · 2026-04-20 10:56:05

227

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Proving a result related to Legendre polynomials

Published on 20 Apr 2026 - 10:56

List Question

On the extrema of Chebyshev polynomials of the second kind

Proof of sum rule of differentiation

Finding $\int x\arctan(x)\,dx$ through inverse substitution

Why do we use supremum instead of maximum in Riemann Integration?

Is this an elliptic integral or not?

Convergence of $\Sigma_{k=1}^{\infty}(\frac{z}{k}+\log(1-\frac{z}{k}))$

Prove or disapprove

What does "approach zero" really mean?

Can we always establish whether an infinite series converges or diverges?

Difference between Taylor's theorem and Taylor's series?

What is the simplest way for calculating $x^2\frac{\partial^2 h}{\partial x^2} +y^2\frac{\partial^2 h}{\partial y^2} $?

Difficulties in stating mean value theorem for functions which are not continuous on a closed interval.

How does one find the maximum of a two variable function, bounded in a square?

Chain rule derivatives matrix calculus

Proving a result related to Legendre polynomials

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