The answers are in Chapter 24.

MATHEMATICS · Single correct · A Level · Mathematics · Integration · Integration

Problem

The answers are in Chapter 24. (A) xtan⁡x+ln⁡∣cos⁡x∣+C\quad x \tan x+\ln |\cos x|+C (B) xtan⁡x−ln⁡∣cos⁡x∣+C\quad x \tan x-\ln |\cos x|+C (C) x22tan⁡x+C\frac{x^{2}}{2} \tan x+C (D) x2sec⁡3x6+C\frac{x^{2} \sec ^{3} x}{6}+C

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