Asked by Lereesa

lim tan x - x/
x -> 0 x^2

Answers

Answered by drwls
Lim (tanx -x)/x^2 ?
x->0

The limit of the numerator is zero and so is that of the denominator. Use L'Hopital's rule twice

Lim (sec^2x -1)/2x =
x->0

Lim (2 secx*tanx*secx)/2 =
x->0
= 0
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