​Use the Given Values to Evaluate (If Possible)three Trigonometric Functions $\csc \theta , \tan \theta , \cos \theta$

question 21

Multiple Choice

​Use the given values to evaluate (if possible) three trigonometric functions $\csc \theta , \tan \theta , \cos \theta$ . ​​ $\sin \theta = - 1 , \cot \theta = 0$ ​

• A)​ \[\begin{array} { l }
• \csc \theta~ is~ undefined.\\
• \tan \theta = - 1 \\
• \cos \theta = 0
• \end{array}\] ​
• B)​ \[\csc \theta = - 1\\
• \tan \theta~ is~ undefined.\\
• \cos \theta = 1\] ​
• C) \[\csc \theta = - 1\\
• \tan \theta ~is~ undefined.\\
• \cos \theta = 0\] ​
• D)​ \[\csc \theta = - 1\\
• \tan \theta ~is~ undefined.\\
• \cos \theta = - 1\] ​
• E)​ \[\csc \theta = 1\\
• \tan \theta~ is~ undefined.\\
• \cos \theta = - 1\] ​

---

Definitions:

Thermostat

A thermostat is a device used to control the temperature of a system so that the system's temperature is maintained near a desired set-point by regulating the flow of heat energy into or out of the system.

Degrees Fahrenheit

Degrees Fahrenheit is a unit of temperature where water freezes at 32 degrees and boils at 212 degrees under standard atmospheric conditions.

Mixture

A substance made by combining two or more different materials without chemical bonding or other chemical changes, so that each material retains its own properties.

Pounds

A unit of weight commonly used in the United States and the British imperial system, equivalent to 0.453592 kilograms.