(1+tantheta) (1-tantheta)=Sec^theta
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= (1+tantheta)(1-tantheta)
= 1-tan^2 theta
=sec^2 theta. (According to identity)
Hope it will help you
= 1-tan^2 theta
=sec^2 theta. (According to identity)
Hope it will help you
Answered by
0
hope this helps u .........
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