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Posts tagged multivariable-calculus

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Q&A How can I improve this tree diagram, for the Multivariable Chain Rule with all partial derivatives? [duplicate]

0 answers · posted 12mo ago by Sunny‭ · closed as duplicate 12mo ago by Peter Taylor‭

Question multivariable-calculus

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Q&A Why do students mix up addition and multiplication, in the Multivariable Chain Rule with all partial derivatives?

0 answers · posted 12mo ago by Sunny‭ · edited 12mo ago by Sunny‭

Question multivariable-calculus

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Q&A The Fourier transform of $1/p^3$

1 answer · posted 1y ago by C-T‭ · last activity 1y ago by LL 3.14‭

Question complex-analysis calculus multivariable-calculus integration fourier-analysis

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Q&A Is there a "regular" quasi-convex function $f:\Bbb R^2 \to \Bbb R$ that is not a monotone transformation of any convex function?

0 answers · posted 2y ago by Pavel Kocourek‭

Question multivariable-calculus real-analysis convex-analysis monotone-functions

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Q&A Is there a two variable quartic polynomial with two strict local minima and no other critical point?

0 answers · posted 2y ago by Pavel Kocourek‭

Question multivariable-calculus real-analysis maxima-minima polynomials roots

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Q&A Why can't we conclude the extrema property of a function from its quadratic approximation when the discriminant is zero?

1 answer · posted 2y ago by Snoopy‭ · last activity 2y ago by Snoopy‭

Question multivariable-calculus derivatives

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Q&A Getting backward of partial differentiation's chain rule

3 answers · posted 4y ago by deleted user · last activity 3y ago by Derek Elkins‭

Question multivariable-calculus differentiation chain-rule

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Q&A Is $x=\int \int \ddot{x}\mathrm dx \mathrm dx$?

1 answer · posted 4y ago by deleted user · last activity 4y ago by celtschk‭

Question multivariable-calculus

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Q&A differentiate under integral sign says something went wrong

1 answer · posted 4y ago by deleted user · last activity 4y ago by celtschk‭

Question calculus multivariable-calculus differentiation integration improper-integral

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Q&A Does every divergence-free vector field arise as the curl of some vector field?

1 answer · posted 4y ago by The Amplitwist‭ · last activity 4y ago by Derek Elkins‭

Question geometry multivariable-calculus derivatives