+π 3. Evaluate the definite integral cos(4x) dxusing Euler's theorem. Verify you results directly without using Euler's theorem.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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**Mathematics Problem Statement**

**Problem 3:** Evaluate the definite integral 
\[ \int_{-\pi}^{+\pi} \cos(4x) \, dx \]
using Euler’s theorem. Verify your results directly without using Euler’s theorem.
Transcribed Image Text:**Mathematics Problem Statement** **Problem 3:** Evaluate the definite integral \[ \int_{-\pi}^{+\pi} \cos(4x) \, dx \] using Euler’s theorem. Verify your results directly without using Euler’s theorem.
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