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ray sanchez


Active since 2015

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Anyone know where to begin truing to solve an nth order integral? (n up to 10)
I don't even know where to begin here. I need to solve an integral of a function f(x1,x2,x3...x10) with each variable going from...

ungefär 9 år ago | 1 answer | 0

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Question


double integral over a curved region using trapz
I'm trying to solve a double integral using the trapezoidal rule. I was told to use this file exchange <http://www.mathworks.com...

ungefär 9 år ago | 0 answers | 0

0

answers

Question


double integral using trapz
I'm trying to approximate a double integral using traps. This code is telling me the answer is 0 when it should be pi/4. I'm not...

ungefär 9 år ago | 2 answers | 0

2

answers

Question


forward backward and central approximations
I'm pretty sure I have the code right to plot the graphs for the forward backward an central approximations of a derivative (alt...

ungefär 9 år ago | 0 answers | 0

0

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I'm trying to integrate using Simpson's rule
I'm trying to integrate sin(x) from 0 to pi using the simpson's rule. The only thing is I need it to output several iterations e...

ungefär 9 år ago | 1 answer | 0

1

answer

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forward approximation of derivative
I'm trying to figure out how to plot the forward approximation of the derivative of 1000^(x/17) at x=3.2 for h values of 0.01 to...

ungefär 9 år ago | 1 answer | 0

1

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Approximate plot for values of 0-10
How would I take this plot and approximate it only for the values R = 0, 1, 2..., 10? if true clear; close all; clc; [X,Y]...

ungefär 9 år ago | 1 answer | 0

1

answer

Question


Having issue with this secant method code
It's having an issue with the second line when it asks to enter the function. any help appreciated clear all; clos...

ungefär 9 år ago | 0 answers | 0

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Question


I'm trying to plot the golden ratio to show that it converges
I'm trying to write a matlab script that displays the fibonacci sequence and plots the ratio of succesive members of the series ...

mer än 9 år ago | 3 answers | 0

3

answers