Answer
cos^2(x) / 2 + C
The final answer is cos^2(x) / 2 + C
Answer for screen readers
The final answer is cos^2(x) / 2 + C
More Information
This answer uses the substitution method, which is helpful for integrals where a function and its derivative are present.
Tips
A common mistake is to forget to multiply by -1 when substituting for du = -sin(x) dx.
Sources
- Integration by Substitution - Khan Academy - khanacademy.org
- Integral of cos(x)*sin^2(x) - Wolfram Alpha - wolframalpha.com
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