If y= x+ x+ x+ then dy dx is equal to
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
If \(y=\sqrt{\sin x+\sqrt{\sin x+\sqrt{\sin x+\ldots \infty}}}\)then \(\frac{\mathrm{dy}}{\mathrm{dx}}\) is equal to
- \(\frac{\cos x}{2 y-1}\)
- \(\frac{-\cos x}{2 y-1}\)
- \(\frac{\sin x}{1-2 y}\)
- \(\frac{-\sin x}{1-2 y}\)
Answer
(A) x 2 y-1
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