# Trigonometric Integral

**Calculus**Level 4

Compute the definite integral: \[\int_{0}^{2\pi} e^{\cos \theta} \cos(\sin\theta) \, d\theta.\]

**Hint**: Consider the function \[f(t) = \int_{0}^{2\pi} e^{t \cos\theta} \cos(t\sin\theta) \, d\theta\]

Compute the definite integral: \[\int_{0}^{2\pi} e^{\cos \theta} \cos(\sin\theta) \, d\theta.\]

**Hint**: Consider the function \[f(t) = \int_{0}^{2\pi} e^{t \cos\theta} \cos(t\sin\theta) \, d\theta\]

×

Problem Loading...

Note Loading...

Set Loading...