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Chain rule for multivariable gradients - a matrix of gradients

score 2.7k · Answer 1 · 2026-04-11 00:38:27

2.7k

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Chain rule for multivariable gradients - a matrix of gradients

Published on 11 Apr 2026 - 0:38

score 73 · Answer 2 · 2026-04-12 02:47:42

73

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Adding summation with a factor

Published on 12 Apr 2026 - 2:47

score 103 · Answer 3 · 2026-04-14 23:57:11

103

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What is the solution of the equation $\sin x \cos x -\sin^2 x =\frac14(\sqrt{6}-2)$?

Published on 14 Apr 2026 - 23:57

score 339 · Answer 4 · 2026-04-14 21:25:54

339

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If $a_{n+1}+1=(na_n+1)^{\frac{1}{n}}$, prove that $a_{n+1}/a_n \to 1$ and $na_n \to 0$

Published on 14 Apr 2026 - 21:25

score 642 · Answer 5 · 2026-04-16 14:05:23

642

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Does $\lim_{(x,y)\to (0,0)}\frac{x^5+y^5}{x^2+y^4}$ exist?

Published on 16 Apr 2026 - 14:05

score 51 · Answer 6 · 2026-04-10 02:11:58

51

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summation multiple factors

Published on 10 Apr 2026 - 2:11

score 287 · Answer 7 · 2026-05-10 18:30:38

287

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Find the equation of the normal at the point $(1,2)$ to the curve $y=x+\frac{1}{x}$.

Published on 10 May 2026 - 18:30

score 54 · Answer 8 · 2026-05-10 20:17:30

54

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Finding the area under a curve with respect of both $y$ and $x$

Published on 10 May 2026 - 20:17

score 1k · Answer 9 · 2026-04-12 07:32:54

1k

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Why does the washer method not apply when rotating a function along the $y$-axis

Published on 12 Apr 2026 - 7:32

score 203 · Answer 10 · 2026-04-09 11:46:58

203

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How to multiply sin by a constant in Euler's formula

Published on 09 Apr 2026 - 11:46

score 359 · Answer 11 · 2026-04-12 13:32:11

359

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Finding the limit of $f(x)$

Published on 12 Apr 2026 - 13:32

score 383 · Answer 12 · 2026-04-29 12:56:31

383

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How to find the stationary point of a profit function?

Published on 29 Apr 2026 - 12:56

score 171 · Answer 13 · 2026-04-17 11:59:42

171

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Proving $\int_{a}^{b}\vert P^{\prime}_{n}(x)\vert\text{d}x\leq 2n \max_{a\leqslant x\leqslant b}\vert P_{n}(x)\vert $

Published on 17 Apr 2026 - 11:59

score 1k · Answer 14 · 2026-04-12 20:39:44

1k

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Deriving an expression for price elasticity of demand

Published on 12 Apr 2026 - 20:39

score 167 · Answer 15 · 2026-04-15 09:01:51

167

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How to find the exact value of $\sum _{n=2}^{\infty }\:\frac{2^{n+1}}{\left(n+1\right)3^n}$

Published on 15 Apr 2026 - 9:01

List Question

Chain rule for multivariable gradients - a matrix of gradients

Adding summation with a factor

What is the solution of the equation $\sin x \cos x -\sin^2 x =\frac14(\sqrt{6}-2)$?

If $a_{n+1}+1=(na_n+1)^{\frac{1}{n}}$, prove that $a_{n+1}/a_n \to 1$ and $na_n \to 0$

Does $\lim_{(x,y)\to (0,0)}\frac{x^5+y^5}{x^2+y^4}$ exist?

summation multiple factors

Find the equation of the normal at the point $(1,2)$ to the curve $y=x+\frac{1}{x}$.

Finding the area under a curve with respect of both $y$ and $x$

Why does the washer method not apply when rotating a function along the $y$-axis

How to multiply sin by a constant in Euler's formula

Finding the limit of $f(x)$

How to find the stationary point of a profit function?

Proving $\int_{a}^{b}\vert P^{\prime}_{n}(x)\vert\text{d}x\leq 2n \max_{a\leqslant x\leqslant b}\vert P_{n}(x)\vert $

Deriving an expression for price elasticity of demand

How to find the exact value of $\sum _{n=2}^{\infty }\:\frac{2^{n+1}}{\left(n+1\right)3^n}$

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