if x = sin(2piet) and y = cos(2piet) and t = -1/6 what is dy/dx

is the answer -sqrt(3)

i got this from the formula dy/dx = (dy/dt) / (dx/dt)

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- Nov 10th 2012, 06:21 PMubhuttoparametric function
if x = sin(2piet) and y = cos(2piet) and t = -1/6 what is dy/dx

is the answer -sqrt(3)

i got this from the formula dy/dx = (dy/dt) / (dx/dt) - Nov 10th 2012, 06:28 PMProve ItRe: parametric function
Yes it's correct.

- Nov 10th 2012, 06:30 PMubhuttoRe: parametric function
thanks alot