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\(\tg t = - \dfrac{4}{3};\ -\dfrac{3\pi}{2} \lt t \lt -\pi\)

\(1+\tg^2 t = \dfrac{1}{\cos^2 t} \Rightarrow\) \(\cos^2 t =\) [ ]

\(\sin t = \) [ ]

\(\cos t=\) [ ]

\(\ctg t=\) [ ]