markedu markedu
  • 12-04-2017
  • Mathematics
contestada

Please help
Trigonometric identities proof

(cot^2(x)(sec(x)-1))/1+sin(x)=(sec^2(1-sin(x))/1+sec(x)

Relax

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Sxerks Sxerks
  • 13-04-2017
Because it wouldn't let me edit my answer, I'll post all of my proofs here.
Ver imagen Sxerks
Ver imagen Sxerks
Ver imagen Sxerks
Ver imagen Sxerks
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