#Need help solving this integral please.

3 messages · Page 1 of 1 (latest)

mossy cave
#

complete the square and get √(1-(x-3)²) and sub sinu=x-3
cosudu=dx
u=arcsin(x-3)
now your integrand is cos²(u)

#

½(cos(u)sin(u)+u)

#

then you backsub and simplify