Question: 50. If f(theta initial)= 0 and f'(theta initial) does not = 0, show that the curvature of the polar curve r=f(theta) at theta= theta initial

50. If f(theta initial)= 0 and f'(theta initial) does not = 0, show that the curvature of the polar curve r=f(theta) at theta= theta initial is given by k= 2/ magnitude f'(theta initial)

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