John M. answered • 06/02/21
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sin(7π/6)
=Sin(11/6Π)
Π is 180° and 1/6Π = 30° so 11/6Π = 210° or -150°
Sherman W.
asked • 06/02/21What fractions and degrees are equal to sin(7π/6)
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Raymond B. answered • 06/02/21
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sin(7pi/6) = sin(210) = -1/2
7pi/6 = 210 degrees
sin(7pi/6) = -1/2
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