Find the double integral by changing to polar coordinates
41264
By changing to polar coordinates, calculate the integral.
102838
How do I integrate the Poisson equation to determine the electric potential along a particular direction (e.g., $z$)?
40067
Integrating $\int\frac{x^3}{\sqrt{9-x^2}}dx$ via trig substitution
118800
Calculating $\int_0^\pi \log(1-2a\cos (x)+a^2)\,dx$
130668
Evaluating the integral with trigonometric integrand
102059
Understanding integrals double meaning
120088
How do I calculate a double integral like $\iint_\mathbf{D}e^{\frac{x-y}{x+y}}dx\,dy$?
101550
How to change coordinates of a differential operator?
74241
Integrate square of the log-sine integral: $\int_0^{\frac{\pi}{2}}\ln^{2}(\sin(x))dx$
29476
Double integral with transformation; possible error in limits
81225
A problem about parametric integral
100007
Express partial derivatives of second order (and the Laplacian) in polar coordinates
18458
How to plot the result of this singular integral?
45803
Integral of Derivative squared
22768
Solving a double integration in parametric form
141711
Evaluate the following integral?
36586
Evaluating $\frac{1}{2\pi}\int_{0}^{2\pi}\frac{1}{1-2t\cos\theta +t^2}d\theta$