Input: int(sin(x),x,0.5,0,1)
Write: `int(sin(x),x,0.5,0,1)`
Output: $$ \int _{0}^{1} sin(x)\ (dx)^{0.5} == sin(1-0.25\ \pi )-sin((-0.25)\ \pi ) $$ Result:$$sin(1-0.25\ \pi )-sin((-0.25)\ \pi )$$