CBSE

MATHEMATICS · Single correct · CBSE · Mathematics · Integrals · Integrals

Problem

∫x−sin⁡x1−cos⁡x dx=\int\frac{x-\sin x}{1-\cos x}\,dx= (a) xcot⁡x2+Cx\cot\frac{x}{2}+C (b) −xcot⁡x2+C-x\cot\frac{x}{2}+C (c) cot⁡x2+C\cot\frac{x}{2}+C (d) None of these

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