4. Evaluate the following integral: $\int e^{4x} \sin(3x)dx$
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Let u = sin(3x) and dv = etx dx. Then, du/dx = 3cos(3x) and v = (1/t)etx dx. Using the formula for integration by parts, we have: J etx sin(3x)dx = (1/t)etx sin(3x) - J (1/t)etx (3cos(3x))dx Show more…
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