Question

Itegral of 1+cos x/ (x+ sinx) dx ?​

Answer 1

Step-by-step explanation:

Consider that,

I = integrate (1 + cos x)/(x - sin x) dx

<br> Let x + sin x = t⇒ (1 + cos x) dx <br> = dt

;. I = - dt = log|t| + C

log|(x + sin x)| + C

Answer 2

Answer:

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