Wednesday

April 16, 2014

April 16, 2014

Posted by **Cole** on Monday, June 24, 2013 at 7:13pm.

Please I really need help.

- Math -
**Steve**, Tuesday, June 25, 2013 at 10:19amfind 0<α<π/4 where the curves intersect

Then, by symmetry,

a = 8∫[0,α] 1/2 (R^2-r^2) dθ

where R=150cos2θ and r=5√3

**Related Questions**

calculus - the curve with equation 2(x^2+y^2)^2=9(x^2-y^2) is called a ...

math - Two Rhombuses of the equal length and width of 10 inches each and height ...

Calculus - Find the outside and inside functions of the following to find their ...

math (geometry EAT thereom) - i understand that in the EAT thereom the sum of ...

math - find the area of this ring to the nearest square unit. Show your work. ...

Chemistry - An aqueous mixture containing starch, NaCl, glucose and albumin is ...

math help - "Three cards are randomly selected from a standard 52-card deck. ...

Calc 2 - Find the area of the region inside r=19sin(theta) but outside r=3

Calculus - Find the area under one arch of a cycloid describe by the parametric ...

Chemistry - An aqueous mixture containing starch (a colloid), NaCl, glucose, and...