marierelosroxas
marierelosroxas marierelosroxas
  • 19-09-2016
  • Mathematics
contestada

Choose the correct right-hand side to make the equation an identity.

cotx/secx=?

Respuesta :

snow44
snow44 snow44
  • 19-09-2016
cot(x)sec(x) =
(cos(x)/sin(x))(1/cos(x))=
cos(x)/(sin(x)cos(x)) =
1/sin(x) =
csc(x)
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