Asked by Will
what is the cartesian equation of the parametric equations
x=2sin(2t) and y=4cos(2t)
need help badly!!!!!!!
x=2sin(2t) and y=4cos(2t)
need help badly!!!!!!!
Answers
Answered by
Reiny
You have to solve each for t, and then equate those results
1) x=2sin(2t)
x/2 = sin(2t)
2t = arcsin(x/2)
t = (1/2)arcsin(x/2)
2)
t = (1/2)arccos(y/4)
so arcsin(x/2) = arccos(y/4)
1) x=2sin(2t)
x/2 = sin(2t)
2t = arcsin(x/2)
t = (1/2)arcsin(x/2)
2)
t = (1/2)arccos(y/4)
so arcsin(x/2) = arccos(y/4)
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