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)

Respuesta :

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
Ver imagen Sxerks
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