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Math Help - First Order Differential Equations

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    First Order Differential Equations

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    is up to his old tricks again! Jhevon's Avatar
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    Quote Originally Posted by r_maths View Post
    this is a separable equation as well

    \frac {dy}{dx} = \frac yx \implies \frac {dy}y = \frac {dx}x ...........multiply both sides by \frac {dx}y
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    Is dy/y the same as 1/y ?
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    is up to his old tricks again! Jhevon's Avatar
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    Quote Originally Posted by r_maths View Post
    Is dy/y the same as 1/y ?
    what do you mean? no, \frac {dy}y = \frac 1ydy

    then you integrate both sides
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