acos(2*t) - asin(3*t)
acos(2*t) - asin(3*t)
3 2 - ------------- - ------------- __________ __________ / 2 / 2 \/ 1 - 9*t \/ 1 - 4*t
/ 8 27 \ -t*|------------- + -------------| | 3/2 3/2| |/ 2\ / 2\ | \\1 - 4*t / \1 - 9*t / /
/ 2 2 \ | 8 27 96*t 729*t | -|------------- + ------------- + ------------- + -------------| | 3/2 3/2 5/2 5/2| |/ 2\ / 2\ / 2\ / 2\ | \\1 - 4*t / \1 - 9*t / \1 - 4*t / \1 - 9*t / /