Question

sin 60 cos 30 + sin 30 Cos 60​

Answer 1

sinAcosB+cosAsinB=sin(A+B)

so

sin 60 cos 30 + sin 30 Cos 60=sin(60+30)

=sin 90

=1

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Answer 2

Answer:

ans is 1

Step-by-step explanation:

sin60cos30+cos60sin30

=sin60sin (90-30)+cos60cos(90-30)

sin^2 60°+cos^2 60°

1