Jackals24
Jackals24
29-05-2017
Mathematics
contestada
(Sinx+cosx)/cosx*sinx
Respuesta :
3mar
3mar
29-05-2017
[tex](sinx+cosx)/cosx*sinx= \frac{sin(x)+cos(x)}{cos(x).sin(x)} =\frac{sin(x)}{cos(x).sin(x)}+\frac{cos(x)}{cos(x).sin(x)}\\~\\~\\=\frac{1}{cos(x)}+\frac{1}{sin(x)}=sec(x)+cosec(x)[/tex]
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