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If cotA is = tanA find …

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If cotA is = tanA find sinA cos A
  • 4 answers

Tonu Ji 6 years, 9 months ago

Thnx

Ananya Singh 6 years, 9 months ago

Ya tonu it is right

Tonu Ji 6 years, 9 months ago

CosA=tanA =>cosA/sinA=sinA/cosA =>cos²A=sin²A =>cosA=sinA So,sinA.cosA=sinA.sinA=sin²A.... Or we can say.. SinA.cosA=cosA.cosA=cos²A..... Hope it helps....give a thumbs up...

Ananya Singh 6 years, 9 months ago

Either sin^2A or cos^2A.
http://mycbseguide.com/examin8/

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