Decide Whether the Expression Is or Is Not an Identity $\sin \theta$

question 97

Multiple Choice

Decide whether the expression is or is not an identity.
-Find $\sin \theta$ if $\cot \theta = - 2$ and $\cos \theta < 0$ .

• A) \(\frac { \sqrt { 5 } } { 5 }\)
• B) \(- \frac { 1 } { 2 }\)
• C) \(\frac { \sqrt { 5 } } { 2 }\)
• D) \(- 5\)

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The International Monetary Fund, an international organization that aims to foster global monetary cooperation and financial stability, facilitate international trade, and reduce poverty.