Advanced Math Archive: Questions from October 19, 2022
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\( 1.2 \) Solve the differential equation \( \frac{d y}{d t}+y \cot t=y^{4} \sin t, \quad y\left(\frac{\pi}{2}\right)=1 \)2 answers -
How do I graph the function below?
\( \mathrm{w}=\left(\mathrm{x}+\mathrm{e}^{\mathrm{x}} \cos \mathrm{y}\right)+\mathrm{i}\left(\mathrm{y}+\mathrm{e}^{\mathrm{x}} \sin \mathrm{y}\right) \)2 answers -
\( \frac{d y}{d x}=-\frac{\cos x}{\left(1+\frac{2}{y}\right) \sin x}, \quad y\left(\frac{\pi}{2}\right)=1 \) \( \frac{d y}{d x}=-\frac{x\left(1+4 y^{2}\right)}{1+x^{4}}, \quad y(1)=0 \)2 answers -
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I NEED URGENTLY!!! Moving average example n=3 Where will you evaluate Periods 4 to 12 Months | Sales | Forecast | Calculations
Ejemplo de Moving Average \( n=3 \) Dónde evaluará los Periodos del 4 al 12 \begin{tabular}{|c|c|c|c|} \hline Mes & Ventas & Forecast & Cálculos \\ \hline 1 & 100 & & \\ \hline 2 & 80 & & \\ \hline2 answers -
pls
Self-Assessment \( 11.1 \) Self Assessment LLENE LOS BLANCOS MATH 2350 - ECUACIONES DIFERENCIALES ORDINARIA- 1. \( L^{-1}\left\{\frac{120}{s^{6}}\right\}= \) \( e^{-6 t} \) 2. \( L^{-1}\left\{\frac{s}2 answers -
Calculate the electric potential needed to move a charge through the electric field. from position (-1,2-0) directly to position (3,0,1) Note: The electric potential is given by the line integral
Calcule el potencial eléctrico necesario para mover una carga a través del campo eléctrico \( E=x z \hat{i}+0 \hat{j}-y z \hat{k} \) desde la posición ( \( -1,2,0) \) directamente hasta la posiciÃ2 answers -
Determine the Fourier transform of the function below. \[ f(t)=\frac{1}{\sqrt{\pi}} \sin \left(\frac{t}{2}\right) \sin \left(\frac{t}{3}\right) \] a) \( \hat{f}(\omega)=\sqrt{\pi}\left[\delta\left(\om2 answers -
Determine the function \( f(x, y) \) if the function \( u(x, y) \) satisfies the equation: \[ \begin{array}{l} u_{x x}+u_{y y}=f(x, y) \\ u(x, y)=x y+2 x^{2} y^{3}+2 \sinh (x) \sin (y) \end{array} \]2 answers -
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please show all work
\( y^{\prime \prime}+4 y^{\prime}+4 y=t^{-2} \mathrm{e}^{-2 t} \) \( t^{2} y^{\prime \prime}+3 t y^{\prime}+y=t^{-1} \)2 answers -
Maximize \( p=2 x+y \) subject to \[ \begin{array}{l} x+2 y \leq 13 \\ -x+y \leq 7 \\ x+y \leq 7 \\ x \geq 0, y \geq 0 . \end{array} \] \[ p= \]2 answers -
Evaluate the double integral, \[ \int_{0}^{\pi} \int_{0}^{2} x \cdot(\sin (2 \cdot x \cdot y)+\cos (x \cdot y)) d x d y \]2 answers -
Find the general solution of the differential equation \( y^{\prime \prime}+8 y^{\prime}+16 y=0 \). \[ \begin{array}{l} y=k_{1} e^{-4 x}+k_{2} x e^{-4 x} \\ y=k_{1} e^{4 x}+k_{2} e^{4 x} \\ y=k_{1} e^2 answers -
Find the general solution of the differential equation \( y^{\prime \prime}+6 y^{\prime}+25 y=0 \). \[ \begin{array}{l} y=e^{-4 x}\left(k_{1} \sin 3 x+k_{2} \cos 3 x\right) \\ y=e^{-3 x}\left(k_{1} \s2 answers -
Find the general solution of the differential equation \( y^{\prime \prime}+5 y^{\prime}+6 y=0 \). \[ \begin{array}{l} y=k_{1} e^{-5 x}+k_{2} e^{-x} \\ y=k_{1} e^{5 x}+k_{2} e^{x} \\ y=k_{1} e^{3 x}+k2 answers -
B, C, D and E Directions: Represent the following mathematical relationship in: table, correspondence diagram or arrows, ordered pairs, graph and equation. x = (-3,-2,-1, 0, 1, 2, 3} y=1 9, 4, 1, 0
Nombre: Grupo: Fecha: Tarea de Desempē̄o: Representación Relaciones Matemáticas Valor: \( 46+4 \) puntualidad \( =50 \) puntos Instrucciones: Representa la siguiente relación matemática en: tabl2 answers -
1 , 2, 3 problems please and thank you
\( y^{\prime \prime}+5 y^{\prime}-6 y=0 \) \( y^{\prime \prime}+36 y=0 \) \( y^{\prime \prime}+12 y+36 y=0 \)2 answers -
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1. Encuentre el resultado de las siguientes expresiones: a. \( \sum_{i=1}^{2} \sum_{j=1}^{3}(i+1) \) b. \( \sum_{i=0}^{2} \sum_{j=0}^{3} i^{2} j^{3} \) c. \( \prod_{j=0}^{2} j ! \) d. \( \prod_{i=1}^{2 answers -
2. Encuentre la solución a cada una de estas relaciones de recurrencia con las condiciones iniciales dadas. a. \( a_{n}=2 n a_{n-1}, a_{0}=3 \) b. \( a_{n}=(n+1) a_{n-1}, a_{0}=2 \) 3. Muestre que la2 answers -
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Find a particular solution \[ y^{\prime \prime \prime}-y^{\prime \prime}-y^{\prime}+y=e^{x}(-8+2 x) \]2 answers -
Construct a table of values for the following equation. \[ \begin{array}{l} y=2 x-1 \quad \text { for inte } \\ x=3 ; y= \\ x=2 ; y= \\ x=1 ; y= \\ x=0 ; y= \\ x=-1 y= \\ x=-2 ; y= \end{array} \] \[ \2 answers -
1. (2 points) Solve the given IVP: \[ y^{\prime \prime}+12 y^{\prime}+52 y=0 ; \quad y(0)=3, \quad y^{\prime}(0)=7 \]2 answers