Here is your answer.....
Step-by-step explanation:
limx>pai/4(1+tan^2 x-2)/(tan x-1)
~~(tan^2 x-1)/(tan x-1)
~~{(tan x-1)(tanx+1)}/(tan x-1)
~~tan x+1
limx>pai/4 (tanx+1)
1+1=2
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Answers & Comments
Here is your answer.....
Step-by-step explanation:
limx>pai/4(1+tan^2 x-2)/(tan x-1)
~~(tan^2 x-1)/(tan x-1)
~~{(tan x-1)(tanx+1)}/(tan x-1)
~~tan x+1
limx>pai/4 (tanx+1)
1+1=2