- #1
Chris L T521
Gold Member
MHB
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Thanks to those who participated in last week's POTW! Here's this week's problem!
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Problem: Use calculus to prove the identity $\arcsin\left(\dfrac{x-1}{x+1}\right)=2\arctan(\sqrt{x})-\dfrac{\pi}{2}$.
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Problem: Use calculus to prove the identity $\arcsin\left(\dfrac{x-1}{x+1}\right)=2\arctan(\sqrt{x})-\dfrac{\pi}{2}$.
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