Advanced Math Archive: Questions from July 27, 2023
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solution of 1. / 3./ 8./ 16./ 17. ODE
In Exercises 1-15 find the general solution. 1. \( \mathbf{y}^{\prime}=\left[\begin{array}{ll}1 & 2 \\ 2 & 1\end{array}\right] \mathbf{y} \) 2. \( \mathbf{y}^{\prime}=\frac{1}{4}\left[\begin{array}{rr2 answers -
solution of 7 /11/ 13 /14/ 18 ODE
In Exercises 1-12 find the general solution. 1. \( \mathbf{y}^{\prime}=\left[\begin{array}{rr}3 & 4 \\ -1 & 7\end{array}\right] \mathbf{y} \) 2. \( \mathbf{y}^{\prime}=\left[\begin{array}{ll}0 & -1 \\2 answers -
solution of 5/6/15/16/19 ODE
In Exercises 1-16 find the general solution. 1. \( \mathbf{y}^{\prime}=\left[\begin{array}{ll}-1 & 2 \\ -5 & 5\end{array}\right] \mathbf{y} \) 2. \( \mathbf{y}^{\prime}=\left[\begin{array}{ll}-11 & 42 answers -
1. Evaluate the first derivative of the following functions. a) \( y=x \sin (x) \) b) \( f(x)=\frac{x^{2}+1}{x^{2}-1} \) c) \( y=\frac{2 x+1}{x-2} \) d) \( y=\frac{\sqrt{x}}{1+3 x^{2}} \) e) \( y=3 x2 answers -
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La armadura que se muestra en la siguiente figura soporta cargas en los puntos de conexión A y E donde la magnitud de \( \mathrm{P} \) es ... \( \mathrm{P}=177 \mathrm{kN} \). Calcula la fuerza inter2 answers -
Para la siguiente viga, calcula las fuerzas de reacción de los soportes A y B. Considera que la magnitud de las cargas son: \( P=2 \mathrm{kN} \ldots M=10 \mathrm{kN} \bullet \mathrm{m} \ldots \mathr2 answers -
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Demostrar: Para cualquier entero a, a 3 = 0, 1 ó 6 (mod 7) ¿Puedo ver los pasos por favor? ¡gracias!2 answers
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