Q. 11 G4.0( 21 Votes )

Find the derivati

Answer :

Let f(x) = 2 tan x – 7 sec x

f’(x) = 2 × (sec2 x) – 7 × (sec x tan x)

f’(x) = 2sec2 x – 7sec x tan x

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<span lang="EN-USMathematics - Exemplar

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