Найдите значения остальных тригонометрических функций,если известно,что:

[tex]1) \cos(a) = - \frac{1}{3} ,90 {}^{0} < a < 180 {}^{0} \\ 2) \cot(a) = - 3.270 {}^{0} < a < 360 {}^{0} [/tex]


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