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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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