evaluate: lim(1-tan x)/(x-pi/4) when x->pi/4

Asked by aashish | 26th Jan, 2014, 07:14: PM

Expert Answer:

It is of the form 0/0.

So, applying L hopital's rule, we have:

 

Given limit

= lim (-sec2x)/(1) when x->pi/4  

= 2

Answered by  | 26th Jan, 2014, 07:32: PM

Queries asked on Sunday & after 7pm from Monday to Saturday will be answered after 12pm the next working day.