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Input:
(x=2*t-sin(t), y=2-cos(t))
Write:
`(x=2*t-sin(t), y=2-cos(t))`
Compute:
$$x=2\ t - sin(t), y=2 - cos(t)$$
Output:
$$x=2\ t - sin(t), y=2 - cos(t)== x=(-sin(t))+2\ t, y=2-cos(t)$$
Result: $$x=(-sin(t))+2\ t, y=2-cos(t)$$
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