Science:Math Exam Resources/Courses/MATH101 B/April 2025/Question 10/Statement

Let $$\begin{array}{r}A(x)=\underset{x}{\overset{x^2}{\int }}{e}^{-x}{e}^{3t}\mathrm{d}\mathrm{t}.\end{array}$$

Find $A^{\prime }(x)$.

Note: the presence of both $x$ and $t$ in the integrand is not a typo.