examine:-
tan^4phi + tan^6 phi = tan^3 phi sec^2 phi..
is an identity....
with proper explanation...
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Answers
Answered by
3
LHS
= tan^4 © + tan^6 ©
= tan^4 © ( 1 + tan^2 ©)
= tan^4 © * sec^2 ©
Hence,
tan^4 © + tan^2 6 © = tan^4 © * sec^2 ©
I suppose there's a mistake in the RHS of the question that has been. mentioned.
dhruvsh:
I suppose there's a printing mistake in the book which has the question
ohh !
alright I'm sorry , i didn't get the question correctly
Answered by
0
Answer:
LHS
= tan^4 © + tan^6 ©
= tan^4 © ( 1 + tan^2 ©)
= tan^4 © * sec^2 ©
Hence,
tan^4 © + tan^2 6 © = tan^4 © * sec^2 ©
I suppose there's a mistake in the RHS of the question that has been. mentioned.
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