Aalaa Abu alrob

Active since 2018

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Question

is there a matlab code for gaussion integration!!!
syms x; syms E; syms r; syms D; syms c; syms m; g(x)=exp((-2./h).*(sqrt(2*m*(E-c))).*(sqrt(x*(x+r))-r*log((sqrt...

7 years ago | 2 answers | 0

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Question

i want to make improper integral ,,and integrate from -inf to inf .. for this function,, i want to know can matlab do it or not !
syms x; syms E; syms r; syms D; syms c g(x)=exp((-2./h).*(sqrt(2*m*(E-c))).*(sqrt(x*(x+r))-r*log((sqrt(r)+sqrt(x+r...

7 years ago | 0 answers | 0

0

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Question

can you help me to change this plot to nano meter scale ! i want x multiply by 10^-6
syms x; x=1:10 v(x)=1./(1+2*(x.^2)) semilogy(x, v(x))

7 years ago | 1 answer | 0

1

answer

Question

i make this program to compute the value of integral ,, but at some example i cant get result .. like this example ,,can you help me to know the problem
syms x; syms E; syms c; syms b; syms m; syms g(x); g(x)=sqrt(2*m*(E- (1./(c-(b./(x.^2)))))) G(x)=int(g(x),x) p...

7 years ago | 0 answers | 0

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Question

i make this program in order to solve and draw physics problem ,, but when i run it , i cant reach to drawing for my problem .. and cant identify to the exact error ,, please help me to identify the error
syms x; syms E; syms A; syms B; syms K; syms T; syms v; n=1*10^13; %number of electrons area=1.2*10^-5; ...

7 years ago | 0 answers | 0

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Question

i want to plot this physics problem ... but after run programme ..give me error in plot,, but i cant determine where the exact error
syms x; syms E; syms A; syms B; syms K; syms T; syms v; n=1*10^19; %number of electrons area=1*10^-3; ...

7 years ago | 1 answer | 0

1

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Question

i make this programme in order to get a plot in physics ,, but when i run it ,, i get error which i cant identify and correct it .. please i want a help to identify the correct
syms x; syms E; syms A; syms B; syms K; syms T; syms v; n=1*10^19; %number of electrons ...

7 years ago | 1 answer | 0

1

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Question

i need to make integrat for this equation from 0 to x ,, with respect to x ,,i make several program but i cant reach to my object
y= sqrt(2*m*(E-(a.*x))) where m,E,A, IS constant

7 years ago | 1 answer | 0

1

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Question

this programme in matlab 2017b but icant run it
syms x; syms E; syms a; p(x) =(sqrt(2*(E-potential(x,a)))) q = integral(p(x),0,x) function [v] = pote...

7 years ago | 2 answers | 0

2

answers

Question

I make this code to make a simulink for limit ,and i get error when i make run model , can you tell me the error
function[y,f] = fcn(u) %#codegen syms x; f= sin(u*x)/sin(x) ; y = limit(f, inf);

7 years ago | 0 answers | 0

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