105) \( \left(\ln x+y^{3}\right) d x-3 x y^{2} d y=0 \)
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Beyond the Answer
To solve the differential equation \( \left(\ln x + y^{3}\right) d x - 3 x y^{2} d y = 0 \), we can rewrite it in a more convenient form by separating the variables. First, rearranging gives us: \[ \frac{dy}{dx} = \frac{\ln x + y^3}{3xy^2} \] This form is useful as it suggests separation of variables could be employed. To proceed further, we can analyze the structure of the equation and look for an integrating factor, but since it is a first-order differential equation, let's integrate both sides if possible to find a particular solution. To implement this effectively, let's note that: \[ 3xy^2 \, dy = (\ln x + y^3) \, dx \] Now, we may integrate left-hand side with respect to \(y\) and right-hand side with respect to \(x\), taking care to treat \(x\) and \(y\) accordingly. Through this process, we can identify a potential solution, and further refinement may lead to an implicit solution depending on the complexity of integration. In conclusion, the differential equation outlines a relationship between \(x\) and \(y\) through logarithmic and polynomial terms, inviting exploration through integration techniques such as separation of variables or implicit differentiation to reveal the nature of the functions involved.
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