Use an Inverse Function to Write $\theta$ As a Function of X

question 177

Multiple Choice

Use an inverse function to write $\theta$ as a function of x.

• A) \(\theta = \tan ^ { - 1 } \left( \frac { 1 } { x - 1 } \right)\)
• B) \(\theta = \tan ^ { - 1 } \left( \frac { x - 1 } { x + 1 } \right)\)
• C) \(\theta = \tan ^ { - 1 } ( x + 1 )\)
• D) \(\theta = \tan ^ { - 1 } \left( \frac { 1 } { x ^ { 2 } + 1 } \right)\)
• E) \(\theta = \tan ^ { - 1 } \left( \frac { 1 } { x + 1 } \right)\)