evaluate the sin 15
Answers
Answered by
5
Sin 15°
=> Sin (45 - 30)
=> Sin45Cos30 - Cos45Sin30
=> (1/√2)×(√3/2) - (1/√2)×(1/2)
=> √3/2√2 - 1/2√2
=> (√3 - 1)/2√2
Similar questions