he equation dy dx (r,0) econd derivative is r = 60, = f'(0) sin 0 + f(0) cos 0 f'(0) cos 0 -f(0) sin 0 dy dy'/de 2 dx² dx/d0 = I 0=2, 2π gives a formula for the derivative y' of a polar curve r = f(0). The Find the slope and concavity of the following curve at the given points.

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