consider reading about the fundamental theorem of calculus :
Fundamental theorem of calculus - Wikipedia, the free encyclopedia
and Leibniz integral rule:
Leibniz integral rule - Wikipedia, the free encyclopedia
your answer is correct.
consider reading about the fundamental theorem of calculus :
Fundamental theorem of calculus - Wikipedia, the free encyclopedia
and Leibniz integral rule:
Leibniz integral rule - Wikipedia, the free encyclopedia
your answer is correct.