6.2 Trigonometric Functions: Unit Circle Approach/59

$-135^{\circ }\Rightarrow (\left({\frac {-{\sqrt {2}}}{2}},{\frac {-{\sqrt {2}}}{2}}\right)$

Failed to parse (syntax error): {\displaystyle \sin(135^\circ)=-\frac{\sqrt{2}}{2} & \csc }