bwblu24 bwblu24
  • 01-03-2018
  • Mathematics
contestada

If sec(x)=13/12 what is cos(x)?

Respuesta :

jdoe0001 jdoe0001
  • 01-03-2018
recall that cosine is the reciprocal of secant, so is the same fraction, just upside-down.
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