Question

with the help of result sin(A+B) =sinA.cosB+cosA.sinB, find the value of sin 75

Answer 1

Answer:

Step-by-step explanation:

Sin(45+30) = Sin45.Cos30 +cos45.sin30

1/√2*√3/2 +1/√2*1/2

√3/2√2 +1/2√2

»√3+1/2√2