Math, asked by khushikumari10235, 8 months ago

sin(60+A) - cos(30+A)​

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Answered by Anonymous
0

Answer:

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Answered by sujalnagar762
0

Answer:

ANSWER

Apply below formula to proof 

sinAcosB−cosAsinB=sin(A−B)sin60°cos30°−cos60°sin30°=sin(60−30)°=sin30°

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