# calculus help

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Find the points where the tangent line is horizontal or vertical. Find the area under one period of the curve.

x= r(deta - cos deta)
Y= r(1- sin deta)

• calculus help -

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Find the points where the tangent line is horizontal or vertical. Find the area under one period of the curve. x= r(deta - cos deta) Y= r(1- sin deta) deta= pie/3
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