Problem 155 of 7
Read trig function value from graph for sine at 3pi/2.
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evaluate graph at key angles.
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Evaluate graph at key angles for all six functions.
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Solution
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1. Locate the angle on the graph's x-axis.
2. Read the y-value of the specified trig graph.
3. State undefined if the angle is on a vertical asymptote.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Using degree labels when graph is in radians.