Решите уравнения
[tex]sinx= \frac{1}{5} [/tex]
[tex]cosx=- \frac{1}{6} [/tex][tex]
tgx= \frac{1}{2} [/tex]
[tex]cosx= \frac{pi}{2} [/tex]
sinx+2sinx cosx-4cosx-2=0
[tex]sinx= \frac{1}{5} [/tex]
[tex]cosx=- \frac{1}{6} [/tex][tex]
tgx= \frac{1}{2} [/tex]
[tex]cosx= \frac{pi}{2} [/tex]
sinx+2sinx cosx-4cosx-2=0
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