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

question 288

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.
-The output voltage for an AC generator is approximated by $\mathrm { v } = 156 \cos \left( 120 \pi \mathrm { t } - \frac { \pi } { 3 } \right)$ . Find the smallest positive value of $\mathrm { t }$ for which the output is 144 volts. Round values to 4 decimal places.

• A) \(0.0086\)
• B) \(0.0038\)
• C) \(0.0028\)
• D) \(0.0076\)

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Definitions:

Exclusive Range

A range in mathematics and statistics that includes the start point and the end point, but not the extremes themselves.

Inclusive Range

A statistical measure describing the spread of a set of data points or values, including both the highest and lowest values.

Research Articles

Scholarly papers that present original findings or insights into specific areas of inquiry.

Deviations

Differences between observed values and some reference value, often the mean of the dataset, indicating the spread of the data.