Evaluate the indefinite integral: ∫ (1 - 4sin2x)cos xcos(3x + 2) dx

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Mathematics · Integration

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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Correct answer

(cos 2)x + 13 (sin 2) log|sec(3x + 2)| + c

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Answer 1

(cos 2)x + 13 (sin 2) log|sec(3x + 2)| + c

Answer 2

(sin 2)x + 13 (cos 2) log|cos(3x + 2)| + c

Answer 3

(sin 2)x - 13 (cos 2) log|cos(3x + 2)| + c

Answer 4

(cos 2)x - 13 (sin 2) log|sec(3x + 2)| + c

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