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