Question

How to find an explicit function when using Runge-Kutta or one of the pertinent codes in Matlab (ode45)
Dear scholars, I have a question which is almost trivial, but I like to make a shot for this; I need an explicit answer funct...

mer än 4 år ago | 1 answer | 0

Question

How to find following integral answer in matlab
Dear scholars, I need to find soln of integral: int((f1(x))^3 * f2(x), x, 0, L) but matlab can not solve it, Any ideas? ...

mer än 4 år ago | 0 answers | 0

Question

Should I trust solutions obtained for a nonlinear non-transcendental equation in matlab using 'fzero' function?
y = @(x)((10^-9)*x*(cosh(x)*sin(x)-sinh(x)*cos(x)) - ((10^-9)-1*(x^4)*(1+cosh(x)*cos(x)))) Suppose I have a kind of equation si...

mer än 4 år ago | 1 answer | 0

Question

How to generate a loop for vpasolve function
I intend to solve a non-transcendental equation using 'vpasolve' for several values of initial guesses. I do not know how to c...

mer än 4 år ago | 1 answer | 0

Question

How to solve a nonlinear non-transcendental equation numerically- I have a non-linear non-transcendental equation, I have tried vpasolve function but it does not provide correct roots, do you know how can I find the roots of such an equation? Thanks
(c1-c2*landa^4)*((sinh(landa*L))^2 - (sin(landa*L))^2) - (c1-c2*landa^4)*(cosh(landa*L)+cos(landa*L))^2 + c3*(cosh(landa*L)-...

mer än 4 år ago | 1 answer | 0