3 5 sin(1) sin (1) sin (1) -1 + ------ - --------- + --------- cos(1) 3 5 3*cos (1) 5*cos (1)
=
3 5 sin(1) sin (1) sin (1) -1 + ------ - --------- + --------- cos(1) 3 5 3*cos (1) 5*cos (1)
1.13072382779173
/ | 3 5 | 6 sin(x) sin (x) sin (x) | tan (x) dx = C - x + ------ - --------- + --------- | cos(x) 3 5 / 3*cos (x) 5*cos (x)