SOLUTION: is sin((11pi)/6) positive negative or zero
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Question 1161752: is sin((11pi)/6) positive negative or zero
Found 2 solutions by MathLover1, greenestamps:
Answer by MathLover1(20850) (Show Source): You can put this solution on YOUR website!
=>negative
Answer by greenestamps(13203) (Show Source): You can put this solution on YOUR website!
An angle of 11pi/6 is just short of 2pi = 12pi/6, so you are just short of a full revolution counterclockwise from 2pi, which is coterminal with 0.
So you are in the fourth quadrant, where x is positive and y is negative.
Sine is the y value, so sin(11pi/6) is negative.
ANSWER: negative
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