Question
Integrals with $\sin ^{2} x$ and $\cos ^{2} x$ Evaluate the following integrals.$$\int x \cos ^{2} x^{2} d x$$
Step 1
Let $u = x^2$. Then, $du = 2x \, dx$. So, $dx = \frac{du}{2x}$. Show more…
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