Post a New Question

Math

posted by on .

Find the area inside the lemniscate r^2=150cos(2theta) and outside the circle r=5sqrt(3).

Please I really need help.

  • Math - ,

    find 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

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question