In Exercises 5158, use the half-angle formulas to determine the exact values of the
Chapter 6, Problem 54(choose chapter or problem)
In Exercises 51–58, use the half-angle formulas to determine the exact values of the sine, cosine, and tangent of the angle.
\(67^{\circ} 30^{\prime}\)
Text Transcription:
67 degrees 30^prime
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