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Use the Definitions (Not a Calculator) to Evaluate the Six 900- 900 ^ { \circ }

Question 13

Multiple Choice

Use the definitions (not a calculator) to evaluate the six trigonometric functions of the angle. 900- 900 ^ { \circ }


A) sin(900) =0tan(900) =0csc(900) =1cos(900) =1cot(900)  is undefined sec(900)  is undefined \begin{array} { l l l } \sin \left( - 900 ^ { \circ } \right) = 0 & \tan \left( - 900 ^ { \circ } \right) = 0 & \csc \left( - 900 ^ { \circ } \right) = - 1 \\\cos \left( - 900 ^ { \circ } \right) = - 1 & \cot \left( - 900 ^ { \circ } \right) \text { is undefined } & \sec \left( - 900 ^ { \circ } \right) \text { is undefined }\end{array}
B) sin(900) =1tan(900) =0csc(900)  is unde fined cos(900) =0cot(900)  is undefined sec(900) =1\begin{array} { l l l } \sin \left( - 900 ^ { \circ } \right) = - 1 & \tan \left( - 900 ^ { \circ } \right) = 0 & \csc \left( - 900 ^ { \circ } \right) \text { is unde fined } \\\cos \left( - 900 ^ { \circ } \right) = 0 & \cot \left( - 900 ^ { \circ } \right) \text { is undefined } & \sec \left( - 900 ^ { \circ } \right) = - 1\end{array}
C) sin(900) =1tan(900)  is unde fined csc(900) =1cos(900) =0cot(900) =0sec(900)  is undefined \begin{array} { l l l } \sin \left( - 900 ^ { \circ } \right) = - 1 & \tan \left( - 900 ^ { \circ } \right) \text { is unde fined } & \csc \left( - 900 ^ { \circ } \right) = - 1 \\\cos \left( - 900 ^ { \circ } \right) = 0 & \cot \left( - 900 ^ { \circ } \right) = 0 & \sec \left( - 900 ^ { \circ } \right) \text { is undefined }\end{array}
D) sin(900) =0tan(900)  is undefined csc(900)  is unde fined cos(900) =1cot(900) =0sec(900) =1\begin{array} { l l l } \sin \left( - 900 ^ { \circ } \right) = 0 & \tan \left( - 900 ^ { \circ } \right) \text { is undefined } & \csc \left( - 900 ^ { \circ } \right) \text { is unde fined } \\\cos \left( - 900 ^ { \circ } \right) = - 1 & \cot \left( - 900 ^ { \circ } \right) = 0 & \sec \left( - 900 ^ { \circ } \right) = - 1\end{array}
E) sin(900) =0tan(900) =0csc(900)  is undefined cos(900) =1cot(900)  is undefined sec(900) =1\begin{array} { l l l } \sin \left( - 900 ^ { \circ } \right) = 0 & \tan \left( - 900 ^ { \circ } \right) = 0 & \csc \left( - 900 ^ { \circ } \right) \text { is undefined } \\\cos \left( - 900 ^ { \circ } \right) = - 1 & \cot \left( - 900 ^ { \circ } \right) \text { is undefined } & \sec \left( - 900 ^ { \circ } \right) = - 1\end{array}

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