/ 4\ acos\5*x /
3 -20*x -------------- ___________ / 8 \/ 1 - 25*x
/ 8 \ 2 | 100*x | -20*x *|3 + ---------| | 8| \ 1 - 25*x / ---------------------- ___________ / 8 \/ 1 - 25*x
/ 8 16 \ | 650*x 15000*x | -40*x*|3 + --------- + ------------| | 8 2| | 1 - 25*x / 8\ | \ \1 - 25*x / / ------------------------------------ ___________ / 8 \/ 1 - 25*x