Find `int( (3 sin phi-2) cosphi)/(5-cos ^2 phi-4 sin phi) d phi`

Find int (sin 2 x cos 2 x )/(sqrt(9-cos ^4(2 x)))dx

The product of matrices A = [(cos^(2) theta, cos theta sin theta),(cos theta sin theta , sin^(2) theta)] and sin B = [(cos^(2)phi, cos phi sin phi),(cos phi sin phi, sin^(2) phi)] is a null matrix if theta - phi =

Find the integral int(2-3 sin x)/cos ^(2) x d x

Evaluate the following definite integrals int_0^(pi/2) sqrt(sin phi) cos^5 phi d phi

Find perpendicular distance from the origin of the line joining the points (cos theta, sin theta) and (cos phi, sin phi)

If the line joining the points (a cos theta , b sin theta) and (a cos phi, b sin phi) .Prove that the equation of this lines is x/a "cos" (theta + phi)/2 + y/b"sin" (theta + phi)/2 = "cos" (theta -phi)/2

Evaluate int( sin ^4 x+cos ^4 x)/(sin ^2 x cos ^2 x) d x

Find the slope of the line joining the points (a cos theta , b sin theta) and (a cos phi, b sin phi)

0 lt phi lt (pi)/(2) , x= underset(n=0) overset(infty )sum cos ^(2nphi), y = underset(n=0)overset(infty)sum sin ^(2nphi) and z = underset(n=0) overset(infty)sum cos ^(2n) phi sin ""^(2)n phi , then : a) xyz =xz+y b) xyz =xy +z c) xyz =x+y +z d) xyz=yz +x