Antiderivatives: Substitution
Learning Objectives
- General Antiderivatives
- Specific Antiderivatives
- Applications
Exercises
1.
\[\int 4xe^{-5x^2+1} \ dx=-\dfrac{2}{5}e^{-5x^2+1} + C\]
2.
\[\int \frac{\ln(x)}{x} \ dx=\dfrac{1}{2}(\ln(x))^{2} + C\]
3.
\[\int \frac{e^{2x}}{e^{2x}+4} \ dx=\dfrac{1}{2}\ln|e^{2x}+4| +C\]
4.
\[\int \frac{2x^4}{\sqrt[3]{8x^5-9}} \ dx=\dfrac{3}{40}(8x^5-9)^{2/3} + C\]
5.
\[f(x) = \dfrac{1}{2}(\ln(x))^{2} + x^4 - 6x^2 +81.5\]
6.
The company's profit from making and selling \(600\) dice sets is \(\$466.78.\)
