if tan-1(√1+x^2 -√1-x^2)/(tan-1√1+x^2 +√1-x^2) = a. find value of x^2

Mansi Badole's image
Mansi Badole
June 20, 2017, 11:05 p.m.

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EKTA GUPTA's image
EKTA GUPTA
June 21, 2017, 11:09 a.m.
Hie mansi

Can you please send a picture of the question? 
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