Question

Find the integrals (primitives):

$\sf \displaystyle\int \frac{\sin 4x}{\cos 2x}\ dx$​

Answer 1

Answer:

cos(x2) dx = ∫ cos u du = sin u + C = sin(x2) + C. ... Find the antiderivatives or evaluate the definite integral in each problem. 1. ... + 316 (x + sin 4x. 4 ). + C.

Step-by-step explanation:

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Answer 2

$\sf \displaystyle\int \frac{\sin 4x}{\cos 2x}\ dx$.