sjoliver2
sjoliver2
09-03-2017
Mathematics
contestada
cos(x) =
4
5
, csc(x) < 0
Respuesta :
justtryingtodowork
justtryingtodowork
09-03-2017
sinx = -3/5, so sin2x=-24/25, cos2x=+7/25, tan2x=-24/7
I think
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