Hey guys,

cos( $\displaystyle \Theta $ ) = -4/5 $\displaystyle \pi < \Theta < 3\pi/2 $

Sin ( $\displaystyle \Theta $ )
Tan ( $\displaystyle \Theta $ )
Cot ( $\displaystyle \Theta $ )
Sec ( $\displaystyle \Theta $ )
Csc ( $\displaystyle \Theta $ )

Thanks