Question

Q17. The value of (Sin 30° + Cos 30º)-
(Sin 60°+Cos 60°) is O​

Answer 1

Step-by-step explanation:

sin30°=cos60°

sin60°=cos30°

Answer 2

Answer:

sin30=1/2

cos30=$\sqrt{3}$/2

sin60=$\sqrt{3}$/2

cos60=1/2

(1/2+$\sqrt{3}$/2)-($\sqrt{3}$/2+1/2)

1+$\sqrt{3}$/2-1+$\sqrt{3}$/2

=0

Step-by-step explanation: