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Calculate ∫ysec⁡2ydy\int y \sec ^{2} y d y
A) ytan⁡y+ln⁡∣cos⁡y∣+Cy \tan y+\ln |\cos y|+C

Question 30

Multiple Choice

Calculate ∫ysec⁡2ydy\int y \sec ^{2} y d y .


A) ytan⁡y+ln⁡∣cos⁡y∣+Cy \tan y+\ln |\cos y|+C
B) ytan⁡y−ln⁡∣cos⁡y∣+Cy \tan y-\ln |\cos y|+C
C) y22−tan⁡y+C\frac{y^{2}}{2}-\tan y+C
D) y22tan⁡y+C\frac{y^{2}}{2} \tan y+C

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