Other Math Archive: Questions from October 27, 2023
-
The solution of the differential equation is \( y+\frac{y}{x}=y^{2} \) \[ y=\frac{c}{x}-\frac{x}{2} \] \( y=\frac{c x-\ln x}{x y} \) \[ y=c x-x \ln x \] \[ y=\frac{1}{c x-x \ln x} \] \[ y=1+c e^{x} \]1 answer -
Ejercicio 1: Una persona desea formar un fondo de \( \$ 177.477,56 \) y realizará las siguientes operaciones en una entidad bancaria: depositará 3 cuotas mensuales adelantadas de \( \$ 25.000 \), al2 answers -
1 answer
-
PROBLEMA NUM. \( 3(25 \%) \) Para la figura que se muestra determine la coordenada en " \( \mathrm{y} \) " \( (\bar{y}) \) del centroide del área compuesta sombreada, \( (30 \%) \)1 answer -
please answer ALL questions 1,2,3
Q2. Solve the following initial value problems 1. \( y^{\prime \prime}-y^{\prime}-2 y=0, y(0)=2, y^{\prime}(0)=1 \) 2. \( 4 y^{\prime \prime}+20 y^{\prime}+25 y=0, y(0)=2, y^{\prime}(1)=-2 e^{-\frac{51 answer -
Use the method of variation of parameters to find the general solution of each of the following equations. y"+y = secx. y"+ y = sin x. y"+2y'+y = e-•logx.
Use the method of variation of parameters to find the general solution of each of the following equations. 1. \( y^{\prime \prime}+y=\sec x \). 2. \( y^{\prime \prime}+y=\cot x \). 3. \( y^{\prime \pr1 answer -
1 answer
-
1 answer
-
0 answers
-
1 answer
-
1 answer
-
1 answer
-
Necesito el codigo en matlab de este ejercicio
Sea \( f(x)=x^{2} e^{-x^{2}}-\log (x)+2 \sin (x) \) Se define el punto fijo \[ x_{k+1}=\frac{f\left(x_{k}\right)+n * x_{k}}{n} \] a. Determine justificadamente un intervalo donde se encuentre una raí1 answer -
4). Solve \( y^{(3)}-y^{\prime \prime}-4 y^{\prime}+4 y=e^{4 t} \), with \( y(0)=0, y^{\prime}(0)=0, y^{\prime \prime}(0)=1 \).1 answer -
1 answer