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CalculusHardParametric, Polar and Vector-Valued Functions

Parametric, Polar and Vector-Valued Functions · Hard problem

Find the exact length of one arch of the cycloid x=t−sin⁡t, y=1−cos⁡tx=t-\sin t,\ y=1-\cos t,  0≤t≤2π\,0\le t\le 2\pi.