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Integral Calculus> evaluate the following integral ∫ cos x /...

question mark

evaluate the following integral
∫ cos x / 2 + 3 sin x dx

taniska , 10 Years ago

Grade 12

1 Answers

Jitender Singh

Last Activity: 10 Years ago

Ans:
Hello student,
Please find the answer to your question below

$I = \int \frac{cosx}{2+sinx}dx$
$2+sinx = t$
$cosxdx = dt$
$I = \int \frac{1}{t}dt$
$I = log(t) + c$
$I = log(sinx+2) + c$

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