Math, asked by pandey1616, 1 year ago

sin²(180/8+A/2)- sin² (180/8-A/2)

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Answered by mdgankitagmail

0

sin(180/8+A\2+180/8-A\2) sin(180/8+A\2-180/8+A\2)
sin45 sinA

Answered by einstein002007

0

Answer:

copy from above the solution is given and is tharoughly explained

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