Math, asked by januindhushiva, 1 year ago

what is sin36 and cos36 ?
sin(A+B)=?

Answers

Answered by champion9306

1

Answer:

sin36=sin(60-24)

=sin60cos24-cos60sin24

√3/2cos24-1/2sin24

1/2(√3cos24-sin24)

cos36=cos(60-24)

=cos60cos24+sin60sin24

=1/2cos24+√3/2sin24

=1/2(cos24+√3sin24)

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