d2
Find dy/dx first principal
if y = log (tanx)
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1 thought on “d2<br />Find dy/dx first principal<br />if y = log (tanx)<br />​”

1. Answer:

   dy/dx= 1/tanx d(tanx) /dx

   dy/dx= 1/tanx( sec²x)

   dy/dx= (sec²x ) 1/tanx

   plz mark me as a brainlest

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