how to prove tan⁴+tan²=sec⁴-sec²
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Answered by
3
HEY mate !! HERE is your answer !!
_______________________________________________
LHS
=tan^4 +tan²
=tan²(tan²+1)
=(sec²-1)sec²
=sec^4 -sec²=RHS
hence proved
_________________________________________________
Hope it helps you.
good night
^_^
_______________________________________________
LHS
=tan^4 +tan²
=tan²(tan²+1)
=(sec²-1)sec²
=sec^4 -sec²=RHS
hence proved
_________________________________________________
Hope it helps you.
good night
^_^
Answered by
3
hope it helps you out
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