Use an Inverse Function to Write θ as a Function $\theta = \tan ^ { - 1 } \left( \frac { 1 } { x - 1 } \right)$

question 50

Multiple Choice

Use an inverse function to write θ 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) \(\theta = \tan ^ { - 1 } \left( \frac { 1 } { x + 1 } \right)\)

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