Evaluate $\int_0^\pi e^{\cos \theta} \sin 2\theta d\theta$
Added by Juan Carlos T.
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Step 1
First, let's rewrite the given identity using the hint: sin 2θ = 2 sin θ cos θ Now, let's solve for sin θ: sin 2θ = 2 sin θ cos θ Divide both sides by 2 cos θ: sin 2θ / (2 cos θ) = sin θ Now, let's simplify the left side of the equation: sin 2θ / (2 cos θ) = Show more…
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