Math, asked by amishakhatana40, 1 year ago

If tanx=√5 - 2 , evaluate sin24x/cos18xcos6x

Answers

Answered by Anonymous
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 》♡♡


Attachments:

Anonymous: Thnx jii
Similar questions