Solve the Equation for Solutions Over the Interval [0 $[ 0,2 \pi )$

question 307

Multiple Choice

Solve the equation for solutions over the interval [0, $[ 0,2 \pi )$ ) . Write solutions as exact values or to four decimal places, as
appropriate.
-In an electric circuit, the electromotive force is defined as $\mathrm { V } = \cos 2 \pi \mathrm { t }$ , where $\mathrm { t }$ is time in seconds. Solve the equation for $\mathrm { t }$ .

• A) \(t = 2 \pi \cos V\)
• B) \(t = \frac { 1 } { 2 \pi } \cos \mathrm { V }\)
• C) \(t = \frac { 1 } { 2 \pi } \arccos V\)
• D) \(t = 2 \pi \arccos V\)

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