Question

» Proof that sin square 52 1/2-sin square 22 1/2 =√3+1/4√2​

Answer 1

Answer:

= sin252(1/2) - sin222(1/2) = sin[52(1°/2) + 22(1°/2).sin[52(1°/2) - 22(1°/2)] = sin75°.sin30° = √3+1/2√2.1/2 = √3+1/4√2Read more on Sarthaks.com - https://www.sarthaks.com/489426/find-the-value-of-sin-2-52-1-2-sin-2-22-1-2

Answer 2

Answer:

534/sin xyis th correct answer