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Math Help - DIFFERANTIAL EQUATION! i badly need help

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    Unhappy DIFFERANTIAL EQUATION! i badly need help

    can any one help me to solve this problem?

    Differential Equation of the Circles tangent to x-axis.
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  2. #2
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    Quote Originally Posted by kayumanggi View Post
    can any one help me to solve this problem?

    Differential Equation of the Circles tangent to x-axis.
    Circles with the required property have the form (x - a)^2 + (y - r)^2 = r^2. So get dy/dx from this equation using implicit differentiation and impose the boundary condition y(0) = r.
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