Question: Find the indefinite integral using the substitution x = 2 tan . 4 (4 + x) -dx
Find the indefinite integral using the substitution x = 2 tan θ.

4 (4 + x) -dx
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Lets start by making the substitution x 2 tan Then dxd 2 sec2 and we can rewrite the integral as 5 s... View full answer
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