Question

x=60⁰ y=30⁰ find sin(x+y) = sinxcosy+cosxsiny​

Answer 1

Step-by-step explanation:

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

sin 90 = √3/2 x √3/2 + 1/2 x 1/2

1 = 3/4 + 1/4

1= 4/4

1=1

Answer 2

Answer:

1st answer is correct !

Step-by-step explanation:

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