1. Tardigrade
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  3. Mathematics
  4. If y = (tanx)tanx)tan x, then at x = (π /4) , (dy /dx)

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Q. If y = (tanx)$^{tanx})^{tan x}$, then at x = $\frac {\pi} {4} , \frac {dy} {dx}$

Solution:

Correct answer is (d) 2