Derivative of implicit function defined by $y^3 + tan(xy) = 8$ [closed]











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Given the equation $y^3 + tan(xy) = 8$, find $dy/dx$ without using $y'=-F_x/F_y$.










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closed as off-topic by Randall, darij grinberg, KReiser, RRL, user302797 Dec 3 at 1:06


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  • Implicit differentiation...?
    – Andrew Li
    Dec 2 at 19:50















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Given the equation $y^3 + tan(xy) = 8$, find $dy/dx$ without using $y'=-F_x/F_y$.










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closed as off-topic by Randall, darij grinberg, KReiser, RRL, user302797 Dec 3 at 1:06


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please improve the question by providing additional context, which ideally includes your thoughts on the problem and any attempts you have made to solve it. This information helps others identify where you have difficulties and helps them write answers appropriate to your experience level." – Randall, darij grinberg, KReiser, RRL, user302797

If this question can be reworded to fit the rules in the help center, please edit the question.













  • Implicit differentiation...?
    – Andrew Li
    Dec 2 at 19:50













up vote
-1
down vote

favorite









up vote
-1
down vote

favorite











Given the equation $y^3 + tan(xy) = 8$, find $dy/dx$ without using $y'=-F_x/F_y$.










share|cite|improve this question















Given the equation $y^3 + tan(xy) = 8$, find $dy/dx$ without using $y'=-F_x/F_y$.







calculus derivatives






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edited Dec 2 at 20:43









rafa11111

1,023417




1,023417










asked Dec 2 at 19:39









M.s

1




1




closed as off-topic by Randall, darij grinberg, KReiser, RRL, user302797 Dec 3 at 1:06


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please improve the question by providing additional context, which ideally includes your thoughts on the problem and any attempts you have made to solve it. This information helps others identify where you have difficulties and helps them write answers appropriate to your experience level." – Randall, darij grinberg, KReiser, RRL, user302797

If this question can be reworded to fit the rules in the help center, please edit the question.




closed as off-topic by Randall, darij grinberg, KReiser, RRL, user302797 Dec 3 at 1:06


This question appears to be off-topic. The users who voted to close gave this specific reason:


  • "This question is missing context or other details: Please improve the question by providing additional context, which ideally includes your thoughts on the problem and any attempts you have made to solve it. This information helps others identify where you have difficulties and helps them write answers appropriate to your experience level." – Randall, darij grinberg, KReiser, RRL, user302797

If this question can be reworded to fit the rules in the help center, please edit the question.












  • Implicit differentiation...?
    – Andrew Li
    Dec 2 at 19:50


















  • Implicit differentiation...?
    – Andrew Li
    Dec 2 at 19:50
















Implicit differentiation...?
– Andrew Li
Dec 2 at 19:50




Implicit differentiation...?
– Andrew Li
Dec 2 at 19:50










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By the method of implicit differentiation (using the chain rule), we have $$3y^2frac{dy}{dx}+sec^2(xy)left(y+xfrac{dy}{dx}right)=0$$ Now simplify and solve for $frac{dy}{dx}$.






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    1 Answer
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    1 Answer
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    By the method of implicit differentiation (using the chain rule), we have $$3y^2frac{dy}{dx}+sec^2(xy)left(y+xfrac{dy}{dx}right)=0$$ Now simplify and solve for $frac{dy}{dx}$.






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      By the method of implicit differentiation (using the chain rule), we have $$3y^2frac{dy}{dx}+sec^2(xy)left(y+xfrac{dy}{dx}right)=0$$ Now simplify and solve for $frac{dy}{dx}$.






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        up vote
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        By the method of implicit differentiation (using the chain rule), we have $$3y^2frac{dy}{dx}+sec^2(xy)left(y+xfrac{dy}{dx}right)=0$$ Now simplify and solve for $frac{dy}{dx}$.






        share|cite|improve this answer












        By the method of implicit differentiation (using the chain rule), we have $$3y^2frac{dy}{dx}+sec^2(xy)left(y+xfrac{dy}{dx}right)=0$$ Now simplify and solve for $frac{dy}{dx}$.







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        answered Dec 2 at 20:13









        Dave

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        8,63611033















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