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#1 Re: Help Me ! » Simplify by multiplying by denominator before Implicit Differentiation » 2019-05-04 21:04:30

Sorry, Bob, I'm on vacation and cannot answer fast.
I have read your explanation and I agree with it. It's interesting we didn't saw it firstly wink.
Great job I very appreciate you help. Thank you.

#2 Re: Help Me ! » Simplify by multiplying by denominator before Implicit Differentiation » 2019-04-24 06:21:59

Bob, thanks for your answer and deep investigation.
I have looked you idea and for me the graphics are different a little (at least 2 zero points vs 1) and it correlates with your next investigations - they are different.
About the solving by Quotient Rule - yes, I got the same answer and it's the same as in tests the true result.

Seems like we miss something, but I have no idea what. Very interesting situation as for me.

#3 Help Me ! » Simplify by multiplying by denominator before Implicit Differentiation » 2019-04-23 07:09:47

ioann
Replies: 4

I tried to find an answer in this forum but didn't find it. Please explain me next question

During passing tests by Implicit Differentiation I run into mistake on 6th question due of attempt to simplify the equation
e49c0d890916599006b0f454a5516a1.svg
I tried to multiply to the denominator


and the got next equation

and then I tried to do the Implicit Differentiation

and got next equation

but seems like I could not to do so or made a mistake, because no such answer or similar in thous answers.
Yes, I resolved this equation by using the Quotient Rule, but I cannot understand why I cannot simplify firstly

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