Schaus
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Alright, well I just got both. Can't hurt to have more.
The discussion focuses on finding the equation of the tangent line to the curve defined by the equation \(xy^2 + \frac{2}{y} = 4\) at the point (2,1). The correct tangent line equation is \(y - 1 = -\frac{1}{2}(x - 2)\). Participants analyze the implicit differentiation process, identifying errors in applying the product and chain rules, particularly in the differentiation of \(xy^2\) and \(\frac{2}{y}\). The conversation emphasizes the importance of mastering basic derivative rules to solve implicit differentiation problems accurately.
PREREQUISITESStudents learning calculus, particularly those struggling with implicit differentiation, as well as educators looking for examples of common mistakes in derivative calculations.
I don't know.Schaus said:So I got the wrong one? Crap
Certainly it's easier to understand a problem by seeing a solution to it, but I don't necessarily believe that you're actually learning much of anything. A good textbook will have plenty of examples, but the learning comes when you actually do the work for a problem. Part of the learning process is in making false starts and going along branches that don't lead anywhere. This thread is (I hope) a good example of what I'm talking about.Schaus said:I learn more easily from seeing something done.