Math, asked by abhishek23092214, 1 year ago

sin²(π/8 + x/2) - sin²(π/8 - x/2)

Answers

Answered by ishalokesh

8

check it...its done...!!!

Attachments:

abhishek23092214: awesome

abhishek23092214: btw what is the formula!

ishalokesh: sin^A-sin^B=sin(A+B)sin(A+B))

ishalokesh: sorry

ishalokesh: sin(A+B)sin(A-B)

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