Other Math Archive: Questions from October 17, 2023
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Nos hallamos ante un tema de vital relevancia en el ámbito de los desastres ambientales y la gestión de crisis, a saber, los derrames de petróleo y sus efectos perniciosos sobre diversas esferas de1 answer -
Solve \( \frac{\mathrm{d}^{2}}{\mathrm{~d} x^{2}} y(x)-4 y(x)=-12 \mathrm{e}^{(2 x)} \), with \( y(0)=5, \frac{d y(0)}{d x}=-9 \). \[ y(x)= \]1 answer -
Solve the following initial value problem \[ \begin{array}{l} \frac{\mathrm{d}^{2}}{\mathrm{~d} x^{2}} y(x)+5\left(\frac{\mathrm{d}}{\mathrm{d} x} y(x)\right)+6 y(x)=5 \cos (x)-5 \sin (x) \\ y(0)=2, \1 answer -
Solve the following initial value problem \[ \begin{array}{l} \frac{\mathrm{d}^{2}}{\mathrm{~d} x^{2}} y(x)-7\left(\frac{\mathrm{d}}{\mathrm{d} x} y(x)\right)+10 y(x)=0 ; \quad y(0)=-3, \frac{d y(0)}{1 answer -
Find the solution to the initial value problem \[ \begin{array}{l} \frac{\mathrm{d}^{2}}{\mathrm{~d} x^{2}} y(x)-6\left(\frac{\mathrm{d}}{\mathrm{d} x} y(x)\right)+13 y(x)=-20 \mathrm{e}^{(-x)} ; \qua1 answer -
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Encuentre la solución única b. Ecuación \( y^{\prime \prime}+4 y^{\prime}+4 y=(3+x) e^{-2 x} y(0)=2, y^{\prime}(0)=5 \) \[ \begin{array}{l} y_{H}=\quad y_{P}== \\ y_{N H}= \end{array} \]1 answer -
b. Ecuación \( y^{\prime \prime}+4 y^{\prime}+4 y=(3+x) e^{-2 x} \quad y(0)=2, y^{\prime}(0)=5 \) \[ y_{H}=\quad y_{P}= \] \[ y_{N H}= \] Encuentre la solución GENERAL1 answer -
2) \( f(y)=\left\{\begin{array}{cc}\frac{1}{2-(2-y)} & 0 \leqslant y \leqslant 2 \\ 0 & 0, \omega\end{array}\right. \), find \( E(y), E\left(y^{2}\right), v(y) \) , \( C d F(y), \operatorname{Graph}(y0 answers -
Show all work. \[ A=\left[\begin{array}{cc} 3 & 1 \\ 0 & -2 \end{array}\right] \quad B=\left[\begin{array}{cc} 2 & -3 \\ 1 & 4 \end{array}\right] \quad C=\left[\begin{array}{cc} -5 & 1 \\ 3 & 4 \end{a1 answer -
Solve the inital value problem \[ y^{\prime \prime \prime}=2 x+1, \quad y(2)=1, y^{\prime}(2)=-4, y^{\prime \prime \prime}(2)=7 \]1 answer -
\[ A=[4] \quad B=\left[\begin{array}{lll} -4 & 3 & 2 \end{array}\right] \] (a) Find \( A B \) if possible. (b) Find \( B A \) if possible. (c) Find \( A^{2} \) if possible. \( \left(\right. \) Hint: \1 answer