Question

Giving a point on a uniform bspline curve, how to get the tangent vector of this point

score 424 · Answer 1 · 2026-04-15 16:48:26

424

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Giving a point on a uniform bspline curve, how to get the tangent vector of this point

Published on 15 Apr 2026 - 16:48

score 166 · Answer 2 · 2026-04-11 16:25:18

166

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Functions whose derivatives can be found without knowledge of limits

Published on 11 Apr 2026 - 16:25

score 134 · Answer 3 · 2026-04-16 15:52:25

134

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If $f(x) \leq g(x)$ for all $x$ and $f(a) = g(a)$ then $f'(a) = g'(a)$?

Published on 16 Apr 2026 - 15:52

score 94 · Answer 4 · 2026-04-16 06:04:44

94

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Differentiate $\log_3(7x+2)$

Published on 16 Apr 2026 - 6:04

score 106 · Answer 5 · 2026-04-10 21:52:26

106

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Leibniz notation for derivation

Published on 10 Apr 2026 - 21:52

score 230 · Answer 6 · 2026-04-16 02:06:07

230

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Differentiate $\frac{x^3}{{(x-1)}^2}$

Published on 16 Apr 2026 - 2:06

score 191 · Answer 7 · 2026-04-13 18:52:58

191

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Differentiate $\tan^3(x^2)$

Published on 13 Apr 2026 - 18:52

score 179 · Answer 8 · 2026-04-13 22:04:08

179

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Why we can not differentiate functions that have closed ball domain?

Published on 13 Apr 2026 - 22:04

score 566 · Answer 9 · 2026-04-16 03:27:53

566

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If $f:\mathbb R^2\to \mathbb R$ is defined by $f(x,y)=x^2+xy$. What is the meaning of the derivative/linear transformation, at the point $(1,2)$?

Published on 16 Apr 2026 - 3:27

score 42 · Answer 10 · 2026-04-15 00:38:26

42

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Find the derivative of the function for the given value of x

Published on 15 Apr 2026 - 0:38

score 138 · Answer 11 · 2026-04-17 10:26:10

138

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$f(x) = (x_1-x_2^2)(x_1-\frac{1}{2}x_2^2)$, verify $\overline{x} = (0,0)^t$ is local min of $\phi(\lambda) = f(\overline{x}+\lambda d)$ but not of $f$

Published on 17 Apr 2026 - 10:26

score 309 · Answer 12 · 2026-04-14 17:19:25

309

Views

Finding $B$ that minimizes the frobenius norm $|A-B|_F$ for symmetric $B$

Published on 14 Apr 2026 - 17:19

score 41 · Answer 13 · 2026-04-16 03:50:59

41

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Proving $\left(\frac{1}{z}\frac{d}{dz}\right)(z^{-v}J_v(z))=-z^{-v-1}J_{v+1}(z)$

Published on 16 Apr 2026 - 3:50

score 614 · Answer 14 · 2026-04-14 02:24:36

614

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Prove if $k^\text{th}$ derivative of an entire function $f$ is polynomial, then $f$ itself is polynomial. Where's my mistake?

Published on 14 Apr 2026 - 2:24

score 66 · Answer 15 · 2026-04-17 08:40:33

66

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If $x:[0,a]\to \Bbb{R}^n$ is differentiable, what is $\frac{d}{dt}\Vert x(t)\Vert^2?$

Published on 17 Apr 2026 - 8:40

List Question

Giving a point on a uniform bspline curve, how to get the tangent vector of this point

Functions whose derivatives can be found without knowledge of limits

If $f(x) \leq g(x)$ for all $x$ and $f(a) = g(a)$ then $f'(a) = g'(a)$?

Differentiate $\log_3(7x+2)$

Leibniz notation for derivation

Differentiate $\frac{x^3}{{(x-1)}^2}$

Differentiate $\tan^3(x^2)$

Why we can not differentiate functions that have closed ball domain?

If $f:\mathbb R^2\to \mathbb R$ is defined by $f(x,y)=x^2+xy$. What is the meaning of the derivative/linear transformation, at the point $(1,2)$?

Find the derivative of the function for the given value of x

$f(x) = (x_1-x_2^2)(x_1-\frac{1}{2}x_2^2)$, verify $\overline{x} = (0,0)^t$ is local min of $\phi(\lambda) = f(\overline{x}+\lambda d)$ but not of $f$

Finding $B$ that minimizes the frobenius norm $|A-B|_F$ for symmetric $B$

Proving $\left(\frac{1}{z}\frac{d}{dz}\right)(z^{-v}J_v(z))=-z^{-v-1}J_{v+1}(z)$

Prove if $k^\text{th}$ derivative of an entire function $f$ is polynomial, then $f$ itself is polynomial. Where's my mistake?

If $x:[0,a]\to \Bbb{R}^n$ is differentiable, what is $\frac{d}{dt}\Vert x(t)\Vert^2?$

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