- #1
twalker40
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1. Evaluate exactly (in terms of [tex]\pi[/tex]) the definite integral [tex]\int^{\pi/2}_{-\-\pi/2}[/tex] [tex]\frac{dx}{sinx + 2cosx +3}[/tex]
How do i do this? Step by step instructions if possible.
I've tried to manipulate the integral but still don't get anything. I also set the denominator as u. but then i cannot substitute du.
Help??
Homework Equations
How do i do this? Step by step instructions if possible.
The Attempt at a Solution
I've tried to manipulate the integral but still don't get anything. I also set the denominator as u. but then i cannot substitute du.
Help??