5.1 Problem number 176

cos2(a+bx)sin72(2a+2bx)dx

Optimal antiderivative 312+sin(2bx+2a)2EllipticE(cos(a+π4+bx),2)10sin(a+π4+bx)bcos2(bx+a)5bsin(2bx+2a)523cos(2bx+2a)10bsin(2bx+2a)

command

int(cos(b*x+a)^2/sin(2*b*x+2*a)^(7/2),x)

Maple 2022.1 output

cos2(xb+a)sin(2xb+2a)72dx

Maple 2021.1 output

2(825sin(2bx+2a)52+42(61+sin(2bx+2a)2sin(2bx+2a)+2sin(2bx+2a)(sin2(2bx+2a))EllipticE(1+sin(2bx+2a),22)31+sin(2bx+2a)2sin(2bx+2a)+2sin(2bx+2a)(sin2(2bx+2a))EllipticF(1+sin(2bx+2a),22)+6(sin4(2bx+2a))4(sin2(2bx+2a))2)5sin(2bx+2a)52cos(2bx+2a))32b