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Evaluate Without Using a Calculator csc⁡θ\csc \theta , If cot⁡θ=−710\cot \theta = - \frac { 7 } { 10 }

Question 119

Multiple Choice

Evaluate without using a calculator.
- csc⁡θ\csc \theta , if cot⁡θ=−710\cot \theta = - \frac { 7 } { 10 } and cos⁡θ<0\cos \theta < 0


A) 14910\frac { \sqrt { 149 } } { 10 }
B) 7149149\frac { 7 \sqrt { 149 } } { 149 }
C) −7149149- \frac { 7 \sqrt { 149 } } { 149 }
D) −1497- \frac { \sqrt { 149 } } { 7 }

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