Math, asked by riya00490, 11 months ago


16. If cotx + cos x = m and cotx - cos x = n, prove that (m2-n2)*2 = 16 mn.

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Answered by brunoconti
13

Answer:

Step-by-step explanation:

BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST BRAINLIEST

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