SOLUTION: What is the length of the period of the following equation: y=-2sin(x/2)
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Question 1138351: What is the length of the period of the following equation: y=-2sin(x/2)
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
The equation is the same as
Compare to the form and we see that
A = -2
B = 1/2
C = 0
D = 0
The value of B determines the period
T = period
T =
T =
T =
T =
-----------------------------------------
Answer: The period is
Every units, the graph repeats itself.
note that radians converts to 720 degrees since 4pi*(180/pi) = 4*180 = 720
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