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Evaluate Without Using a Calculator sec⁡β\sec \beta , If sin⁡β=−109\sin \beta = - \frac { \sqrt { 10 } } { 9 }

Question 473

Multiple Choice

Evaluate without using a calculator.
- sec⁡β\sec \beta , if sin⁡β=−109\sin \beta = - \frac { \sqrt { 10 } } { 9 } , with β\beta in quadrant III


A) −91010- \frac { 9 \sqrt { 10 } } { \sqrt { 10 } }
B) −719- \frac { \sqrt { 71 } } { 9 }
C) 97171\frac { 9 \sqrt { 71 } } { 71 }
D) =97171= \frac { 9 \sqrt { 71 } } { 71 }

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