Graph the unit circle using parametric equations with your calculator set to radian mode. Use a scale of 
. Trace the circle to find all values of t between 0 and 2? satisfying the following statement. Round your answers to the nearest ten-thousandth.
?
?
A. ??t? = 0.5236, 2.8338
B. ??t? = 0.5236, 2.618
C. ??t? = 0.647, 2.8338
D. ?t = 2.618, 0.647
E. ??t? = 0.5236, 0.647
Answer: B
Mathematics
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