Find the equation of the tangent line of the curve

Click For Summary

Homework Help Overview

The discussion revolves around 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). Participants are exploring implicit differentiation as a method to derive the slope of the tangent line.

Discussion Character

  • Exploratory, Mathematical reasoning, Assumption checking

Approaches and Questions Raised

  • Participants discuss the application of implicit differentiation and the product rule in their attempts to differentiate the given equation. There are questions about the correctness of the differentiation steps and the application of the chain rule. Some participants express confusion regarding the derivatives of specific terms and the overall setup of the differentiation process.

Discussion Status

The discussion is ongoing, with participants providing feedback on each other's differentiation attempts. Some guidance has been offered regarding the correct application of the product and chain rules, but there is no explicit consensus on the correct approach yet.

Contextual Notes

Participants are grappling with the rules of differentiation, particularly in the context of implicit differentiation, and there are indications of varying levels of understanding among them. The original poster has expressed a desire for clarification on their approach.

  • #31
Alright, well I just got both. Can't hurt to have more.
 
Physics news on Phys.org
  • #32
Schaus said:
So I got the wrong one? Crap
I don't know.
 
  • #33
Schaus said:
I learn more easily from seeing something done.
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.
 

Similar threads

  • · Replies 8 ·
Replies
8
Views
2K
Replies
3
Views
2K
Replies
3
Views
2K
Replies
6
Views
2K
  • · Replies 13 ·
Replies
13
Views
1K
Replies
5
Views
2K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 6 ·
Replies
6
Views
2K
  • · Replies 21 ·
Replies
21
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K