Question

Compute an integral related with gaussian

score 71 · Answer 1 · 2026-04-12 16:11:20

71

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Compute an integral related with gaussian

Published on 12 Apr 2026 - 16:11

score 35 · Answer 2 · 2020-10-11 09:11:33

35

Views

Graphing $(x^{2}+y^{2})^{3}=4x^{2}y^{2}$: when is cancelling a function, $r(\theta)$ in parametric equation valid

Published on 11 Oct 2020 - 9:11

score 168 · Answer 3 · 2026-04-02 19:22:26

168

Views

Proving $|PQ|^2$ is the sum of the powers of $P$ and $Q$ with respect to a circle

Published on 02 Apr 2026 - 19:22

score 238 · Answer 4 · 2026-04-12 12:50:02

238

Views

Can I double integrate a function through r and theta instead of x and y?

Published on 12 Apr 2026 - 12:50

score 223 · Answer 5 · 2026-04-12 19:08:31

223

Views

Partial Derivatives of polar co-ordinates

Published on 12 Apr 2026 - 19:08

score 352 · Answer 6 · 2020-10-14 02:01:26

352

Views

Converting the ellipse equation $r=\frac{a\left(1-e^{2}\right)}{1+e\cos\left(\theta\right)}$ from polar to canonical cartesian form

Published on 14 Oct 2020 - 2:01

score 115 · Answer 7 · 2026-04-12 19:25:27

115

Views

Using symmetry to find area enclosed by polar curve

Published on 12 Apr 2026 - 19:25

score 52 · Answer 8 · 2026-04-09 23:02:54

52

Views

Confused by choice of polar coordinates in stokes theorem problem

Published on 09 Apr 2026 - 23:02

score 66 · Answer 9 · 2026-04-10 15:13:17

66

Views

How can I Solve this integral by changing to another coordiantes?

Published on 10 Apr 2026 - 15:13

score 56 · Answer 10 · 2026-03-30 06:40:54

56

Views

Showing $\frac{d^2y}{dx^2}=\frac{r^2d\theta^3 +2d\theta dr^2- rd^2 rd\theta}{(\cos\theta dr-r\sin\theta d\theta)^3}$

Published on 30 Mar 2026 - 6:40

score 76 · Answer 11 · 2020-10-17 03:11:33

76

Views

Why $\int\sin\varphi\sqrt{r^2-2rz\cos\varphi+z^2}\,d\varphi$ results to having division by $rz$?

Published on 17 Oct 2020 - 3:11

score 99 · Answer 12 · 2020-10-18 22:11:20

How do you write a contour in polar coordinates that covers all and only $z \in \{\Re(z) \in [c-a, c+a] \}$, but $ \Im(z) \in [-b,b] $?

score 97 · Answer 13 · 2026-04-10 23:36:12

97

Views

Naturalness of the cartesian coordinate system

Published on 10 Apr 2026 - 23:36

score 412 · Answer 14 · 2026-04-11 19:49:58

412

Views

Convert $r=1+2\cos(2\theta)$ to Cartesian

Published on 11 Apr 2026 - 19:49

score 76 · Answer 15 · 2026-04-09 20:21:03

76

Views

swap integral to polar

Published on 09 Apr 2026 - 20:21

List Question

Compute an integral related with gaussian

Graphing $(x^{2}+y^{2})^{3}=4x^{2}y^{2}$: when is cancelling a function, $r(\theta)$ in parametric equation valid

Proving $|PQ|^2$ is the sum of the powers of $P$ and $Q$ with respect to a circle

Can I double integrate a function through r and theta instead of x and y?

Partial Derivatives of polar co-ordinates

Converting the ellipse equation $r=\frac{a\left(1-e^{2}\right)}{1+e\cos\left(\theta\right)}$ from polar to canonical cartesian form

Using symmetry to find area enclosed by polar curve

Confused by choice of polar coordinates in stokes theorem problem

How can I Solve this integral by changing to another coordiantes?

Showing $\frac{d^2y}{dx^2}=\frac{r^2d\theta^3 +2d\theta dr^2- rd^2 rd\theta}{(\cos\theta dr-r\sin\theta d\theta)^3}$

Why $\int\sin\varphi\sqrt{r^2-2rz\cos\varphi+z^2}\,d\varphi$ results to having division by $rz$?

How do you write a contour in polar coordinates that covers all and only $z \in \{\Re(z) \in [c-a, c+a] \}$, but $ \Im(z) \in [-b,b] $?

Naturalness of the cartesian coordinate system

Convert $r=1+2\cos(2\theta)$ to Cartesian

swap integral to polar

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