Question: Evaluate the integral by following the steps given. I = dx (x + 4) S

Evaluate the integral by following the steps given.

I = dx (x + 4) S

(a) Show that the substitution x = 2 tan transforms the integral I into S cos ede. = 10 + 2 (b) Use the

I = dx (x + 4) S

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a If x2 tan 0 then dx 2 sec 0 do and 0 I dx x4 From this triangle we see that I S sec 0 de do 1 ... View full answer

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