Question

if tan (A-B)=sinA .cosB-cosA.sinB then find the value of sin15°​

Answer 1

Step-by-step explanation:

let it be ( 45°-30°)

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

that's solve...

hope it's useful..

Mark me as brainallist.,