asin(x - 2)
1 ----------------- ______________ / 2 \/ 1 - (x - 2)
-2 + x ------------------ 3/2 / 2\ \1 - (-2 + x) /
2 3*(-2 + x) 1 + ------------- 2 1 - (-2 + x) ------------------ 3/2 / 2\ \1 - (-2 + x) /