If , then is equal…

MATHEMATICS · Single correct · CBSE · Mathematics · Continuity and Differentiability · Continuity and Differentiability

Problem

If y=log⁡2(log⁡2x)y=\log_2(\log_2x), then dydx\frac{dy}{dx} is equal to (a) log⁡2exlog⁡ex\frac{\log_2e}{x\log_ex} (b) 1log⁡exlog⁡e2\frac{1}{\log_ex\log_e2} (c) 1log⁡e(2x)x\frac{1}{\log_e(2x)^x} (d) None of these

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