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Originally Posted by r_maths this is a separable equation as well $\displaystyle \frac {dy}{dx} = \frac yx \implies \frac {dy}y = \frac {dx}x$ ...........multiply both sides by $\displaystyle \frac {dx}y$
Is dy/y the same as 1/y ?
Originally Posted by r_maths Is dy/y the same as 1/y ? what do you mean? no, $\displaystyle \frac {dy}y = \frac 1ydy$ then you integrate both sides
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