Solve the Equation for X, Where X Is Restricted to the Given

question 171

Multiple Choice

Solve the equation for x, where x is restricted to the given interval.
- $$y = 3 \tan 2 x - 1 \text {, for } x \text { in } \left( - \frac { \pi } { 4 } , \frac { \pi } { 4 } \right)$$

• A) \(x = 2 \arctan ( 3 y + 3 )\)
• B) \(x = \frac { 1 } { 2 } \arctan \frac { y + 1 } { 3 }\)
• C) \(x = \frac { 1 } { 2 } \arctan ( 3 y + 3 )\)
• D) \(x = 2 \arctan \frac { y + 1 } { 3 }\)

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