List questions from euler-lagrange-equation

Published on 11 Dec 2019 - 2:06

135

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Equilibrium point of the euler-lagrange differential equation

Published on 26 Mar 2026 - 2:54

88

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Find the Euler- Lagrange equation for $L = (v-yu)^2+u^2$ where $v=\frac{dy}{dt}$ and $u=\frac{dx}{dt}$

Published on 16 Dec 2019 - 13:01

190

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Doubt about ordinary and partial derivative

Published on 19 Dec 2019 - 20:08

869

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Find the extremal of $\int_a^b (y'^2+2yy'-16y^2)\, dx$

Published on 20 Dec 2019 - 19:22

49

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Solving a differential equation: $x'(z)\sqrt{\frac{2m(H-mgz)}{1+x'(z)^2}}=a$

Published on 22 Dec 2019 - 23:11

65

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Solve the Euler equation $x^2y''-2y=9x^{0.5}$

Published on 27 Dec 2019 - 14:44

176

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How to take a partial derivative of a sum of functions

Published on 03 Jan 2020 - 23:17

142

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Extracting the Hamiltonian from given canonical equations

Published on 25 Mar 2026 - 6:01

1k

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Euler-Lagrange equation with Lagrange multipliers

Published on 05 Jan 2020 - 22:28

33

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If we know initial acceleration and initial velocity, what can we deduce?

Published on 26 Mar 2026 - 4:30

171

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Coordinate free derivation of Euler-Lagrange equations

Published on 24 Jan 2020 - 1:48

147

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Finding all minimal surfaces of specific form

Published on 13 Feb 2020 - 11:17

20

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prove that solution of E-L is the minimizer of a functional on a cylinder

Published on 13 Feb 2020 - 21:43

134

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Existence of length-monotonic homotopy in planar domains

Published on 25 Mar 2026 - 22:06

List Question

Clarification on Euler-Lagrange equation derivation

Equilibrium point of the euler-lagrange differential equation

Find the Euler- Lagrange equation for $L = (v-yu)^2+u^2$ where $v=\frac{dy}{dt}$ and $u=\frac{dx}{dt}$

Doubt about ordinary and partial derivative

Find the extremal of $\int_a^b (y'^2+2yy'-16y^2)\, dx$

Solving a differential equation: $x'(z)\sqrt{\frac{2m(H-mgz)}{1+x'(z)^2}}=a$

Solve the Euler equation $x^2y''-2y=9x^{0.5}$

How to take a partial derivative of a sum of functions

Extracting the Hamiltonian from given canonical equations

Euler-Lagrange equation with Lagrange multipliers

If we know initial acceleration and initial velocity, what can we deduce?

Coordinate free derivation of Euler-Lagrange equations

Finding all minimal surfaces of specific form

prove that solution of E-L is the minimizer of a functional on a cylinder

Existence of length-monotonic homotopy in planar domains

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