Images 0 X Π

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0 x π. X=R*cos(t). Cos (t-x)- sin t *sin x. X=cos(t), y=sin(t)+|cos(t)|^0.5. Cos t = 0.
X=R*cos(t). Cos (t-x)- sin t *sin x. X=cos(t), y=sin(t)+|cos(t)|^0.5. Cos t = 0.

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