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15
Math.TechQA.Club
2026-04-11 23:34:53
53
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some hint for $y^2(y')+2xy'=y$ solution
Published on
11 Apr 2026 - 23:34
#ordinary-differential-equations
228
Views
Classifying bifurcation points to this dynamical system
Published on
29 Apr 2026 - 12:27
#ordinary-differential-equations
#dynamical-systems
#self-learning
#bifurcation
29
Views
How prove the differential equation about limit
Published on
09 Apr 2026 - 6:09
#ordinary-differential-equations
#continuity
242
Views
Derivative of Convolution: A Contradiction
Published on
12 Apr 2026 - 4:20
#calculus
#ordinary-differential-equations
#laplace-transform
#convolution
#inverse-laplace
102
Views
Find a differential equation, not involving time and solve to find a implicit equation for this dynamical system
Published on
25 Mar 2026 - 19:04
#ordinary-differential-equations
#dynamical-systems
#self-learning
#implicit-differentiation
156
Views
Solving Biharmonic type Fourth Order PDE in Two-dimensional Polar Coordinates.
Published on
15 Apr 2026 - 20:06
#ordinary-differential-equations
#partial-differential-equations
1.2k
Views
Finding the period of a nonlinear ODE
Published on
11 Apr 2026 - 17:53
#ordinary-differential-equations
#fourier-analysis
#dynamical-systems
#nonlinear-system
#periodic-functions
637
Views
What is the particular integral?
Published on
11 Apr 2026 - 11:41
#integration
#ordinary-differential-equations
60
Views
Using a linear approximation to deduce that phase-paths are closed
Published on
13 Apr 2026 - 4:13
#ordinary-differential-equations
#approximation
328
Views
Solution of $\nabla^2u=u_{xx}+u_{yy}=0$?
Published on
14 Apr 2026 - 8:36
#ordinary-differential-equations
#partial-differential-equations
#fourier-analysis
#fourier-series
#alternative-proof
72
Views
Solve the IVP $\vec{y'}=A\vec{y}\ $ given $\ (A-I)\vec{v}\ $ and $\ (A-I)^2\vec{v}$
Published on
16 Apr 2026 - 8:19
#linear-algebra
#ordinary-differential-equations
#eigenvalues-eigenvectors
79
Views
How to find the solution to this ODE in terms of Bessel Functions
Published on
11 Apr 2026 - 16:49
#ordinary-differential-equations
#bessel-functions
106
Views
General solution of $\ddot x-3\dot x+2x=e^t\sin(t)$
Published on
17 Apr 2026 - 5:42
#ordinary-differential-equations
543
Views
ODE system - finding the general solution given 2 solutions
Published on
10 Apr 2026 - 16:00
#ordinary-differential-equations
562
Views
If $f(x) = e^{-|x|}$, show that $f''(x) - f(x) = -2\delta(x)$ (in the sense of distributions)
Published on
15 Apr 2026 - 8:15
#ordinary-differential-equations
#partial-differential-equations
#distribution-theory
#dirac-delta
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