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15
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about function plots

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#coordinate-systems #polar-coordinates
760
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Slope of a cardioid on the origin (0,0)

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#real-analysis #calculus #polar-coordinates #slope
59
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How do you express a surface of revolution as the graph of a function?

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#calculus #polar-coordinates #surfaces #cylindrical-coordinates #solid-of-revolution
2.8k
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Find a formula for the area of the triangle with vertices (in polar coordinates) $(r_1,\theta_1)$, $(r_2, \theta_2)$, and $(r_3,\theta_3)$.

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#calculus #polar-coordinates
818
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Help with Polar Coordinates proof in Calculus

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#calculus #derivatives #polar-coordinates
153
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Directional derivative exists does not imply total differentiable

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#multivariable-calculus #derivatives #polar-coordinates #differential
61
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Prove that $\left(r^{2} \cos 2 \theta, r^{2} \sin 2 \theta\right)$ is on upper half-space

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#trigonometry #coordinate-systems #polar-coordinates
90
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Is there a way to show that polar equations $r=a\sec\theta+b $ and $r=a\sec\theta-b$ yield the same graph?

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#algebra-precalculus #analytic-geometry #polar-coordinates
521
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Polar form of CR equation

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#complex-analysis #polar-coordinates #cauchy-riemann-equations
226
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When is writing complex number in polar form better then rectangular form

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#complex-numbers #polar-coordinates
77
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Sin and cos appeared to represent a inner product of 2 vectors with polar coordinates

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#vectors #inner-products #polar-coordinates
226
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Vinyl Record Arc Length

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#polar-coordinates
181
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Where does De Moivre's formula for complex roots come from?

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#algebra-precalculus #trigonometry #complex-numbers #polar-coordinates
133
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What is the dimension of the polar fractal $\mathrm{r=\sum_{n=1}^\infty \frac{sgn(sec(n\theta))}{n}}$?

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#trigonometry #polar-coordinates #fractals #dimension-theory-analysis #fractal-analysis
84
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Determine when does a spherical curve closes.

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#3d #polar-coordinates #spherical-coordinates

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