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Mj


Last seen: 7 maanden ago Active since 2020

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rung kutta 4th order
Hi, I have a code for a Runge Kutta 2th order analysis of a 2nd order ODE but it has not give me the right answer. % d2a/dt2=(...

8 maanden ago | 1 answer | 0

1

answer

Question


How do i fix my Runge Kutta (4th order) method to solve a 2nd order ODE?
Hi, I have a code for a Runge Kutta 2th order analysis of a 2nd order ODE but it has not give me the right answer. % d2a/dt2=(...

8 maanden ago | 1 answer | 0

1

answer

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Runge-Kutta 4th order method
Hello everyone! I have to solve this second order differential equation by using the Runge-Kutta method in matlab: can anyone ...

8 maanden ago | 0

Question


Runge Kutta solving differential equations
Hello everyone! I have to solve this second order differential equation by using the Runge-Kutta method in matlab: can anyone ...

8 maanden ago | 1 answer | 0

1

answer

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Solve a second order differential equation
hi.i want to solve this second order differential equation in matlab an plot figure. can you help me please? d2a/de2=(((((2+c2...

8 maanden ago | 1 answer | 0

1

answer

Answered
Curve Fitting and Distribution Fitting
thanks alot. Can you please send me the code you wrote?

9 maanden ago | 0

Question


Curve Fitting and Distribution Fitting
Hello. I have three sets of data and an equation based on it. How can I fit a curve on it and get the coefficients(c1,c2,c3,c4,c...

10 maanden ago | 3 answers | 0

3

answers

Question


FSOLVE requires all values returned by functions to be of data type double.
Hello. this is my code.it solves the first function and gives the values of x1(i,1). but it does not go to solving the function...

12 maanden ago | 0 answers | 0

0

answers

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FSOLVE requires all values returned by user functions to be of data type double
syms x; for i=1:8 xe=[0.07142 0.10701 0.14246 0.1778 0.21306 0.24857 0.28524 0.32688]; p...

12 maanden ago | 1 answer | 0

1

answer

Question


How can I solve a complicated symbolic integral
hello.how can i solve this integral in matlab? syms x u f=int((4.149 - u^(1/2)*x^(1/2))^(1/2),u,0,1)

12 maanden ago | 1 answer | 0

1

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