sin(x) + cos(x) - asin(x)
1 - ----------- - sin(x) + cos(x) ________ / 2 \/ 1 - x
/ x \ -|----------- + cos(x) + sin(x)| | 3/2 | |/ 2\ | \\1 - x / /
2 1 3*x - ----------- - cos(x) - ----------- + sin(x) 3/2 5/2 / 2\ / 2\ \1 - x / \1 - x /