Answers

2016-02-29T18:34:47+05:30

Consider LHS
The question you have provided seems to be inocorrect. 

But it should be 

(1+Tan²∅)(1-Sin∅)(1+Sin∅)
(1+Tan²∅)(1-Sin²∅)
(Sec²∅)(Cos²∅)
=1
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