Sin^2theta (1-csc^2theta)?
1 Answer
Feb 12, 2018
The expression simplifies to
Explanation:
Recall that
#=sin^2theta(1 - 1/sin^2theta)#
#=sin^2theta - sin^2theta/sin^2theta#
#=sin^2theta- 1#
Now recall that since
#=-cos^2theta#
Hopefully this helps!