sec^4-sec^2=tan^4+tan^2
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heya________
your answer :-
Is in the above attachment....
hope this helps!!!!
your answer :-
Is in the above attachment....
hope this helps!!!!
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=>sec ^4@-sec^2@
=sec^2@(sec^2@-1)
=(1+tan^2@)(tan^2 @)
[sec^2 @=1+ tan^2 @]
=tan^2@+tan^4@ .
Hope it helps
=sec^2@(sec^2@-1)
=(1+tan^2@)(tan^2 @)
[sec^2 @=1+ tan^2 @]
=tan^2@+tan^4@ .
Hope it helps
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