Question
Verify directly that $F$ is an antiderivative of $f$$$F(x)=\sqrt{2 x^{2}-1} ; f(x)=\frac{2 x}{\sqrt{2 x^{2}-1}}$$
Step 1
Step 1: We are given that $F(x)=\sqrt{2 x^{2}-1}$ and we want to verify that $f(x)=\frac{2 x}{\sqrt{2 x^{2}-1}}$ is the derivative of $F(x)$. Show more…
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