Simplify the trigonometric expression. cos^2 theta/1-sin theta the answer is 1 + sin theta but i dont know how to get that

Given the conditional statement, match the following. conditional statement: if two lines intersect, then their intersection is one point.

In a column proof the right column states your reasons

Robin spent 25% more time on his research project than he had planned he’s been an extra h ours on the project which of the following expressions could represent the number of hours rob actually spent on the project