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Interation of root tan x

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Interation of root tan x

Posted by Nishu Lohchab 7 years, 2 months ago

CBSE > Class 12 > Mathematics

1 answers

Dyhhj Fyjjjh 7 years, 2 months ago

First let tanx = t^2 This will give you dx=2t.dt/1+t^4 After putting it, I(1)=Int.(1/t^2-1)dx/(1/t^2+t^2)^2 -2 I(2)=Int.(1/t^2+1)dx/(1/t^2-t^2)^2+2 Then let, u=1+1/t^2 & v=1-1/t^2 After putting all values, integrate them and then put all original values.

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