gigi87
gigi87
26-07-2017
Mathematics
contestada
How do you simplify this problem?
Respuesta :
musiclover10045
musiclover10045
26-07-2017
1+tan^2(x) = sec^2(x)
sec^2(x) = 1/cos^2(x)
csc(-x) / 1/cos^2(x) =
cos^2(x) csc(-x)
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