Aufgabe:
a) \(\displaystyle \int \limits_{-1}^{2} x \sqrt{x^{2}+5} \mathrm{~d} x \)
b) \(\displaystyle \int \limits_{0}^{1} \frac{\exp (2 x)+\exp (4 x)}{\exp (4 x)+9} \mathrm{~d} x \)
c) \(\displaystyle \int \limits_{-3}^{3} \sqrt{9-x^{2}} \mathrm{~d} x \)
d) \(\displaystyle \int \limits_{0}^{x} \frac{t^{3}}{t^{8}+t^{4}+1} \mathrm{~d} t \)
Problem/Ansatz:
