Plot the point and find 2 additional representations of the point (one with positive r and one with a negative) (2, - 2pi/3) | Homework.Study.com
SOLUTION: Evaluate the six trigonometric function of: s=2π/3. Show your solution. 1. sin s = cos s = tan s = cot s = csc s = sec s =
How does cos^-1 (-1/2) = 2pi/3? | Homework.Study.com
SOLUTION: Find the amplitude, period and displacement of the function below and use this information to sketch its graph y=cos(2x+2pi/3) amp=1 period=pi displacement=-2pi/6 Ithink B
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