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 ...

10 months ago | 0 answers | 0

Answered

ODE45, differential equation

if true function bvp4 xlow=0;xhigh=300; solinit=bvpinit(linspace(xlow,xhigh,300),[40 95]); sol=bvp4c(@bvp4ode,@bvp4bc,...

ODE45, differential equation

if true function bvp4 xlow=0;xhigh=300; solinit=bvpinit(linspace(xlow,xhigh,300),[40 95]); sol=bvp4c(@bvp4ode,@bvp4bc,...

10 months ago | 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...

10 months ago | 4 answers | 0

Answered

1st order differential equation , boundary conditions

Hi, why you use log instead of exp?

1st order differential equation , boundary conditions

Hi, why you use log instead of exp?

10 months ago | 0

Answered

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...

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...

10 months ago | 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...

10 months ago | 3 answers | 0

Answered

1st 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)...

1st 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)...

10 months ago | 0

| accepted

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 ...

10 months ago | 2 answers | 0