# User contributions

From Bill Goodwine's Wiki

Jump to navigationJump to search- 15:36, 14 October 2020 diff hist +303 N P. 493, Fig. 11.4 Created page with "The magnitude of the curve for each mode is slightly too large. The plot incorrectly had coefficients of the modes of <math> \frac{9}{n^2 \pi 2} </math> instead of <math> \fra..." current
- 15:34, 14 October 2020 diff hist +89 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 11
- 15:21, 14 September 2020 diff hist +238 N P. 622, line 9 Created page with "The equation shold be <math>\dot v(1, t) = \left( u(2,t) - 2 u(1,t) + u(0,t) \right) \left( \frac{\alpha}{\Delta x} \right)^2</math> Engineering Differential Equations: Th..."
- 15:20, 14 September 2020 diff hist +116 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 12
- 09:14, 21 April 2020 diff hist +31 Main Page
- 09:56, 28 February 2020 diff hist +142 Engineering Differential Equations: Theory and Applications, Springer 2010
- 13:56, 24 October 2019 diff hist +221 N P. 68, line 3 Created page with "The line should be: <math>x_p(t) = c_1 e^t.</math> Then <math>\dot x_p(t) = c_1 e^t,</math> and substituting gives Engineering Differential Equations: Theory and Applicat..." current
- 13:54, 24 October 2019 diff hist +86 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 2
- 13:45, 24 October 2019 diff hist +252 N P. 516, line -4 Created page with "The line should be <math>=\frac{2}{10} \left[\int_0^5 x \sin \frac{n \pi x}{10} dx \int_5^{10} (10-x) \sin \frac{n \pi x}{10} dx \right]. </math> Engineering Differential..." current
- 13:42, 24 October 2019 diff hist +82 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 11
- 13:35, 24 October 2019
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**+932** N P. 256, lines -5 and -6 Created page with "The equation should be <math> \xi(t) = c_1 \left(\begin{bmatrix} 0 \\ \omega_{n_1} \\ 0 \\ \omega_{n_1} \end{bmatrix} \cos \omega_{n_1} t + \left[ \begin{array}{c} 1 \\ 0 \\..." current - 13:25, 24 October 2019 diff hist +130 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 7
- 13:22, 24 October 2019 diff hist +17 P. 223, line 4 current
- 13:22, 24 October 2019 diff hist +258 N P. 223, line 4 Created page with "The middle matrix should be <math>\begin{array}{cccc|c}0 & 0 & 0 & 0 \\ 0 & 1 & 1 & 0 & 0 \\ 0 & 0 & 1 & 1 & 0 \\ 0 & 0 & 0 & 1 & 0 \end{array} </math> Engineering Differ..."
- 13:20, 24 October 2019 diff hist +67 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 13:18, 24 October 2019 diff hist 0 P. 201, line 16 current
- 13:17, 24 October 2019 diff hist +221 N P. 201, line 16 Created page with "The line should be: Substituting each eigenvalue into <math>\left( A - \lambda I \right| \hat \xi = 1</math> gives Engineering Differential Equations: Theory and Applicat..."
- 13:15, 24 October 2019 diff hist +60 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 6
- 13:13, 24 October 2019 diff hist +56 Engineering Differential Equations: Theory and Applications, Springer 2010 →Chapter 4
- 14:52, 16 April 2018
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**+730** N P. 238, lines -3 and -3 Created page with "The last equation on the page should be: <math>\xi(t) = c_1 \left[ \begin{array}{c} 1 \\ 1 \end{array} \right] e^{3 t} + c_2 \left[ \begin{array}{c} 1 \\ 0 \end{array} \righ..." current