# Evaluate double integral of x/(x^2+y^2)dA, where R is the region that lies between the circles x^2+y^2=a^2 and x^2+y^2=b^2 with 0

• Evaluate double integral of x/(x^2+y^2)dA, where R is the region that lies between the circles x^2+y^2=a^2 and x^2+y^2=b^2 with 0

A double integral is something of the form ZZ R f ... Evaluate Z 2 0 Z x x2 y2xdydx ... Evaluate ZZ D (4x+2)dA where D is the region enclosed by the curves ...
Positive: 53 %
Rules to evaluate double integral ... x 2 + y 2 = r 2, and tan $\theta$ = $\frac{y}{x}$. ... Area of the region f(x,y) ...
Positive: 50 %

### More resources

Calculus III Double Integrals in Polar Coordinates MathFortress.com Page 3 of 3 5) Evaluate the iterated integral by converting to polar coordinates.
Positive: 53 %
Math 209 Assignment 5 | Solutions 1. Integrate f(x;y) = sin(p x2 +y2) ... is the region inside the circle r = 2sin and outside the circle r = 1; (x;y) ...
Positive: 48 %
Find the volume of the solid that lies within the sphere (x^2) + (y^2 ... (x+y)e^(x^2-y^2) dA where R is the region ... double integral. but do not evaluate