If tanx=√5 - 2 , evaluate sin24x/cos18xcos6x
Answers
Answered by
3
Hey! ! !
Answer :-
☆ The Half-angle formula for tan is
tan(x2)=sin(x)1+cos(x)
From the diagram for the possibilities for tan(x)=−512:
tan(x2)
=5131+(−1213)
=5
or
tan(x2)
=−5131+1213
=−15
☆ ☆ ☆ Hop its helpful ☆ ☆ ☆
☆ Regards :- ♡♡《 Nitish kr singh 》♡♡
Answer :-
☆ The Half-angle formula for tan is
tan(x2)=sin(x)1+cos(x)
From the diagram for the possibilities for tan(x)=−512:
tan(x2)
=5131+(−1213)
=5
or
tan(x2)
=−5131+1213
=−15
☆ ☆ ☆ Hop its helpful ☆ ☆ ☆
☆ Regards :- ♡♡《 Nitish kr singh 》♡♡
Attachments:
Anonymous:
Thnx jii
Similar questions