Find a cartesian equation for the parametric curve

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Reference no: EM131008646

Consider the parametric equations

x = cos t - sin t
y = cos t + sin t
0 ≤ t ≤ 2π

a. Eliminate the parameter t to find a Cartesian equation for the parametric curve.

b. Sketch this parametric curve, indicating with arrows the direction in which the curve is traced.

Reference no: EM131008646

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