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# seoung gi Sin

Last seen: 3달 전 2022 이후 활성

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Can you help me draw the plot with decimals?
clear; clc; k=0.7944; firstone=2; carry=64; syms f(y) syms y f(y)=k*y*(carry-y) endday=0.1; dt=0.01; n=endday/dt; ...

3달 전 | 답변 수: 1 | 0

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Stuck at Gauss-Newton Method code
I am trying to make a code with a formula (𝑦 = 𝑎0 (1 − 𝑒 ^(−𝑎1𝑥 ))). Help x=[0.25,0.75,1.25,1.75,2.25]; y=[0.23,0.58,0.7...

3달 전 | 답변 수: 2 | 0

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how to solve this second differential equation mx"+cx'+kx+kx^3=f0cos(wt)(I am stuck)
What is wrong in my code? function Xdot=num_for(t,X) m=100; k=1000; c=160; ze=c/(2*sqrt(k*m)); wn=sqrt(k/m); w=5; F=160; f...

4달 전 | 답변 수: 1 | 0

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fplot invalid parameter error
Error occured at line 19, and it says invalid parameter. Could you help solve this problem? m=100; k1=1500; k2=2500; k3=70...

4달 전 | 답변 수: 1 | 0

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STuck at coding second order differential equation (mx"+cx'+kx=f0coswt)
Error at line 6. Could you help me, please. function Xdot=num_for(t,X) m=100; k=1000; c=160; ze=c/(2*sqrt(k*m)); wn=sqrt(k/...

4달 전 | 답변 수: 1 | 0

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Stuck at coding modified Newton-Rapson function
I made the function of Modified Newton-Rapson method . But when I put function as 3*x^2-10*x+7, xi=0, error=0.01, and the resul...

4달 전 | 답변 수: 1 | 0

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Stuck at coding newton-Rapson method
I inputed the number exp(-x) into an input and 3 into x0 but the Matlab says that Index exceeds the number of array elements, i...

4달 전 | 답변 수: 1 | 0

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