Math, asked by pranati61, 1 year ago

sin^2B=sin^2A+sin^2(A-B)-2×sinA×cosB× sin(A-B)???prove the question and answer me please quickly.plzzzzz.. ​

Answers

Answered by Diptanshu11
3

hope It will help u.....if u want ..so mark my answer as a brainlist....

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