Question
Evaluate the integral.$ \displaystyle \int \frac{d \theta}{1 + \cos \theta} $
Step 1
Step 1: Multiply the numerator and denominator of the integral by $1 - \cos \theta$ to get $$ \int \frac{(1 - \cos \theta) d \theta}{1 - \cos^2 \theta} $$ Show more…
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