Помогите пожалуйста
Tg(pi+t)=tg(t) sin(6pi+t)=sin(t)
tg(pi+t)=tg(t)sin(6pi+t)=sin(t) \cos(t ) = \sqrt{1 - \sin(t) {}^{2} } \cos(t) = \frac{5}{13} \tan(t) = \frac{ \sin(t) }{ \cos(t) } \tan(t) = \frac{12}{13} \div \frac{5}{13} = \frac{12}{5} = 2.4
tg(pi+t)=tg(t)
sin(6pi+t)=sin(t)
\cos(t ) = \sqrt{1 - \sin(t) {}^{2} }
\cos(t) = \frac{5}{13}
\tan(t) = \frac{ \sin(t) }{ \cos(t) }
\tan(t) = \frac{12}{13} \div \frac{5}{13} = \frac{12}{5} = 2.4