11 сент. 2013 г. · A difficult differential equation y(2x4+y)dydx=(1−4xy2)x2 [closed]. |
19 мая 2015 г. · Find the complementary solution by solving y″+y=0. Substitute y=eλt to get (λ2+1)eλt=0. Therefore the zeros are λ=i or λ=−i. |
9 мая 2017 г. · Hi I would need help with solving the two following differential equations: ˙N=(a˙x(t)x(t)−b˙y(t)y(t)−c˙z(t)z(t))αN. ˙N=(a˙x(t)x(t)−b˙y(t)y( ... |
28 янв. 2014 г. · A fairly difficult differential equation ... where v(y(x)), that is y is a function of x. What are the possible restrictions that I can put on ... |
14 июл. 2020 г. · The general form of equation A2−B2=1. can be parametrized as A=±cosh(u), B=sinh(u) similar to a circle equation. If (A,B) change smoothly, ... |
17 янв. 2019 г. · So it goes like this: you calculate x0=x(0), then solve ODE from 0 to m, then calculate value x1=x(m+), then solve ODE from m to v, then ... |
20 мая 2015 г. · Then you can use the trial solutions Asin(3t)+Bcos(3t), Asint+Bcost, together with the superposition rule to find the particular solutions. |
28 сент. 2014 г. · Someone challenged me to solve a differential equation, and this would be unorthodox, but MSE I need your help. It turned out impossible to solve by the ... |
6 июл. 2014 г. · ordinary differential equations - Hard ODE: $x^2(y')^2+3xyy'+2y^2=0$ - Mathematics Stack Exchange. |
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