Implicit Differentiation: Solving for y' in y^2sin(x)

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Homework Help Overview

The discussion revolves around the differentiation of the expression y^2sin(x) using implicit differentiation. Participants are exploring the application of the chain rule and product rule in this context.

Discussion Character

  • Mixed

Approaches and Questions Raised

  • Participants attempt to differentiate the expression, with one suggesting the use of the chain rule and product rule. There is a question regarding the correctness of the initial differentiation attempt, leading to further clarification about the need for the product rule.

Discussion Status

Some participants have provided feedback on the differentiation attempts, with one confirming a revised expression. There appears to be a productive exchange of ideas, although no explicit consensus is reached on the final form of the derivative.

Contextual Notes

There is a note of confusion regarding the identities of the participants, as some seem to be unaware that they are different individuals discussing the same problem.

JessicaJ283782
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Homework Statement



Differentiate using implicit differentiation y^2sin(x)




Homework Equations




I know you need the chain rule and the product rule to solve this


The Attempt at a Solution



So, it would be:

2yy' + y^2cos(x)

Is that correct?
 
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JessicaJ283782 said:

Homework Statement



Differentiate using implicit differentiation y^2sin(x)




Homework Equations




I know you need the chain rule and the product rule to solve this


The Attempt at a Solution



So, it would be:

2yy' + y^2cos(x)

Is that correct?
No. Your expression is a product, so you need to use the product rule first.

d/dx(y2sin(x)) = ?
 
Mark44 said:
No. Your expression is a product, so you need to use the product rule first.

d/dx(y2sin(x)) = ?


Oops! It should have been 2yy'sin(x)+y^2cosx
 
That is correct.
 
emlekarc said:
Oops! It should have been 2yy'sin(x)+y^2cosx

Are you guys in the same class or something?
 
Lolz. I barely noticed that they're two different people.
 

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