Math, asked by Wardahchumroo, 5 months ago

CotA-tanA/CotA+tanA = cos^2A - sin^2A

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Answered by Anonymous

0

Answer:

(( cos A / sin A) - ( sin A / cos A))/((cos A/sinA) + (sin A/cos A))

(cos^2A - sin^2A)/(cos^2A + sin^2 A)

cos^2A - sin^2A

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