# Integral problem

Hello all,

Can you help me to derive the following integral?

f(t)=sqrt(r^2-(h*cos(t)-a*sin(t))^2)*(a*cos(t)+h*sin(t))*(h*cos(t)-a*sin(t))

Integral (f(t),t)?

Please note that r,h, and a are constant values.

Any help would be really appreciated.

Thank you
Nejla

Last edited:

mathman