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    Exam 14: Trigonometry Formerly
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    \(\sec \left( - 90 ^ { \circ } \right)\) A)\(\frac { 2 \sqrt { 3 } } { 3 }\)
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sec⁡(−90∘)\sec \left( - 90 ^ { \circ } \right)sec(−90∘) A) 233\frac { 2 \sqrt { 3 } } { 3 }323​​

Question 173

Question 173

Multiple Choice

sec⁡(−90∘) \sec \left( - 90 ^ { \circ } \right) sec(−90∘)


A) 233\frac { 2 \sqrt { 3 } } { 3 }323​​
B) Undefined
C) −1- 1−1
D) 0

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