Question

Find the angle between each set of the following planes. 1) $5x - 3y + 2z = 11$ and $x + 3y + 2z = -5$

score 141 · Answer 1 · 2026-04-17 07:55:17

141

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Find the angle between each set of the following planes. 1) $5x - 3y + 2z = 11$ and $x + 3y + 2z = -5$

Published on 17 Apr 2026 - 7:55

score 32 · Answer 2 · 2026-04-12 19:30:12

32

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Finding the angle given a set of planes

Published on 12 Apr 2026 - 19:30

score 2.2k · Answer 3 · 2026-04-10 13:02:21

2.2k

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How to find the directional derivative without knowing the function?

Published on 10 Apr 2026 - 13:02

score 105 · Answer 4 · 2026-04-15 23:42:53

105

Views

Computing the limit or showing that the limit does not exist: $\lim_{(x,y)\to(0,0)}\frac{ x ^ 2 + 3 x - 4 y }{ x - y}$

Published on 15 Apr 2026 - 23:42

score 51 · Answer 5 · 2026-04-12 08:52:54

51

Views

Calculating the value of the limit

Published on 12 Apr 2026 - 8:52

score 103 · Answer 6 · 2026-04-17 01:19:23

103

Views

Discontinuity of $f(x,y)=\frac{2(x^3+y^3)}{x^2+2y}$ at $(x,y) = (0,0)$

Published on 17 Apr 2026 - 1:19

score 137 · Answer 7 · 2026-04-16 02:42:00

137

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Calculating a multivariable limit $\lim_{(x,y,z)->(1,\ln3,\pi)}e^{xy\cos(z)}$

Published on 16 Apr 2026 - 2:42

score 105 · Answer 8 · 2026-04-12 11:43:36

105

Views

Inconsistent notation in definitions of the multivariable chain rule

Published on 12 Apr 2026 - 11:43

score 29 · Answer 9 · 2026-04-14 01:25:10

29

Views

Prove that $L$ is the zero fucntion

Published on 14 Apr 2026 - 1:25

score 89 · Answer 10 · 2026-04-13 10:10:57

89

Views

2 different parametrizations of a surface gives another normal

Published on 13 Apr 2026 - 10:10

score 948 · Answer 11 · 2026-05-10 20:08:41

948

Views

find local minimum and maximum of implicit function

Published on 10 May 2026 - 20:08

score 148 · Answer 12 · 2026-04-14 03:53:41

148

Views

Prove that $f(x,y,z)=x^2 y+2xz^2$ is continuous at $(1,1,1)$

Published on 14 Apr 2026 - 3:53

score 62 · Answer 13 · 2026-04-14 00:19:09

62

Views

Tangent space surjects onto space of derivations without Taylor's Theorem

Published on 14 Apr 2026 - 0:19

score 2.1k · Answer 14 · 2026-04-14 17:48:25

Eliminate the parameters to find a Cartesian equation of the curve and sketch the curve. $x = e^t – 1, y = e^{2t}$.

score 85 · Answer 15 · 2026-04-17 06:30:27

85

Views

Sketch the graph $x = t$, $y = 2t$ and $z = cos(t)$, $0\leq t \leq 4\pi$.

Published on 17 Apr 2026 - 6:30

List Question

Find the angle between each set of the following planes. 1) $5x - 3y + 2z = 11$ and $x + 3y + 2z = -5$

Finding the angle given a set of planes

How to find the directional derivative without knowing the function?

Computing the limit or showing that the limit does not exist: $\lim_{(x,y)\to(0,0)}\frac{ x ^ 2 + 3 x - 4 y }{ x - y}$

Calculating the value of the limit

Discontinuity of $f(x,y)=\frac{2(x^3+y^3)}{x^2+2y}$ at $(x,y) = (0,0)$

Calculating a multivariable limit $\lim_{(x,y,z)->(1,\ln3,\pi)}e^{xy\cos(z)}$

Inconsistent notation in definitions of the multivariable chain rule

Prove that $L$ is the zero fucntion

2 different parametrizations of a surface gives another normal

find local minimum and maximum of implicit function

Prove that $f(x,y,z)=x^2 y+2xz^2$ is continuous at $(1,1,1)$

Tangent space surjects onto space of derivations without Taylor's Theorem

Eliminate the parameters to find a Cartesian equation of the curve and sketch the curve. $x = e^t – 1, y = e^{2t}$.

Sketch the graph $x = t$, $y = 2t$ and $z = cos(t)$, $0\leq t \leq 4\pi$.

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