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Question
Differential equation(1st order)
my function is dy/dt=k*y*exp(450/y) k is constant and y(0)=40 and y(15)=95 solve this equation by using ode45 can someone ...
plus de 7 ans il y a | 1 réponse | 0
0
réponseODE45, differential equation
if true function bvp4 xlow=0;xhigh=300; solinit=bvpinit(linspace(xlow,xhigh,300),[40 95]); sol=bvp4c(@bvp4ode,@bvp4bc,...
plus de 7 ans il y a | 0
Question
ODE45, differential equation
my function is dy/dt=k*y*exp(450/y) k is constant and y(0)=40 and y(15)=95 solve this equation by using ode45 can someon...
plus de 7 ans il y a | 4 réponses | 0
4
réponses1st order differential equation , boundary conditions
Hi, why you use log instead of exp?
plus de 7 ans il y a | 0
1st order differential equation , boundary conditions
ans = 40 ans = 450*exp(exp(20*log(log(19/90)) - 19*log(log(4/45)))) answer at t=300 must be 450 and the plot i...
plus de 7 ans il y a | 0
Question
1st order differential equation , boundary conditions
please can someone help me to solve this 1st differential equation my function is Dp=kp ln(450/p) p(0)=40 and p(15)=95 , k is...
plus de 7 ans il y a | 3 réponses | 0
3
réponses1st order differential equation
Hi , the plot is still wrong , k should be get from the initial condition and the solution is y(t)=450/( e^e^(-0.02948t+0.8839)...
plus de 7 ans il y a | 0
| A accepté
Question
1st order differential equation
i am trying to solve this differential equation and the solution i get it is wrong so where is the error? and this my function ...
plus de 7 ans il y a | 2 réponses | 0
