Differentiate x x- x x x- x w.r.t x.
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
Differentiate \(\frac{x \sin x-\cos x}{x \cos x-\sin x}\) w.r.t x.
- \(\frac{(x \cos x-\sin x)(2 \sin x+x \cos x)}{(x \cos x-\sin x)^{2}}\)\(\frac{(x \cos x-\sin x)(2 \sin x+x \cos x)+(x \sin x-\cos x)}{(x \cos x-\sin x)^{2}}\)\(\frac{(x \cos x-\sin x)(2 \sin x+x \cos x)+(x \sin x-\cos x) x \sin x}{(x \cos x-\sin x)^{2}}\)
- None of these
Answer
(C) (x x- x)(2 x+x x)+(x x- x) x x (x x- x)^ 2
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