atan(cos(5*x)) -------------- __________ \/ cos(5*x)
atan(cos(5*x))/sqrt(cos(5*x))
5*sin(5*x) 5*atan(cos(5*x))*sin(5*x) - ---------------------------- + ------------------------- / 2 \ __________ 3/2 \1 + cos (5*x)/*\/ cos(5*x) 2*cos (5*x)
/ / 2 \ / 2 \ \ | __________ | 2*sin (5*x) | | 3*sin (5*x)| | | \/ cos(5*x) *|1 + -------------| |2 + -----------|*atan(cos(5*x))| | | 2 | 2 | 2 | | | \ 1 + cos (5*x)/ sin (5*x) \ cos (5*x) / | 25*|- -------------------------------- - --------------------------- + --------------------------------| | 2 / 2 \ 3/2 __________ | \ 1 + cos (5*x) \1 + cos (5*x)/*cos (5*x) 4*\/ cos(5*x) /
/ 2 2 2 2 \ | 6*cos (5*x) 2*sin (5*x) 8*cos (5*x)*sin (5*x) / 2 \ / 2 \ / 2 \ | |1 - ------------- + ------------- - --------------------- | 2*sin (5*x) | | 3*sin (5*x)| | 15*sin (5*x)| | | 2 2 2 3*|1 + -------------| 3*|2 + -----------| |14 + ------------|*atan(cos(5*x))| | 1 + cos (5*x) 1 + cos (5*x) / 2 \ | 2 | | 2 | | 2 | | | \1 + cos (5*x)/ \ 1 + cos (5*x)/ \ cos (5*x) / \ cos (5*x) / | 125*|--------------------------------------------------------- - --------------------- - ------------------- + ----------------------------------|*sin(5*x) | 2 / 2 \ / 2 \ 8*cos(5*x) | \ 1 + cos (5*x) 2*\1 + cos (5*x)/ 4*\1 + cos (5*x)/ / ----------------------------------------------------------------------------------------------------------------------------------------------------------- __________ \/ cos(5*x)