Question

Evaluate:
sin60⁰ cos30⁰ + cos60⁰ sin30⁰

Answer 1

On substituting the values of various T-ratios, we get:
sin60⁰ cos30⁰ + cos60⁰ sin30⁰

^{=`(sqrt(3)/2 xxsqrt(3)/2 + 1/2 xx1/2 ) = (3/4 + 1/4 )=4/4 =1`}