Advanced Math Archive: Questions from April 04, 2022
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SOLVE THE BOUNDARY PROBLEM AS GIVEN BELOW:-
2. Ytt = Yæc, 0 < x < 1, t > 0; y(0, t) = y(1, t) = 0, y(x,0) = ido sin tx - 20 sin 37x, yt(x,0) = 0 1 101 answer -
+ Example 6-44. Show that Ho eitt = 1 + (eit - 1)x(1) + (eit - 1)2 +(2) +(eit - 19. 2 ! where th) = x (- 1) (x - 2)... (-r+1). Hence show that ' ( (edit) Men= [D'° 0).-o, where D = den and Her" is th1 answer -
+ Example 6-44. Show that Ho eitt = 1 + (eit - 1)x(1) + (eit - 1)2 +(2) +(eit - 19. 2 ! where th) = x (- 1) (x - 2)... (-r+1). Hence show that ' ( (edit) Men= [D'° 0).-o, where D = den and Her" is th1 answer -
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4. Use transformations in known graphs (power functions) to draw the graph of each of the following. In each case indicate the known function you are using.
4. Use transformaciones en gráficas conocidas (funciones de potencia) para dibujar la gráfica de cada una de las siguientes. En cada caso indique la función conocida que está usando. a. f(x) = (-1 answer -
I need clear writing
Q5 Solve the following differential equations: A- 3 3 2. Ans. y=- 3. Ans. y = sin x + cos x dy - 4 y = 0, where y=0) and 4y = -6 at x=0. dr dr fy + y = 0, where y 1, 1 at x = 0. dr dx fy dy dr +5 y =1 answer -
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Write in sentence for each numerical or algebraic expression
a) 25 menos quek b) 34 veces w c) La una suma de 135 y p d) El cociente de 325 y 25 e) 675 sumados a 137 I f) Quítale 14 aj1 answer -
Note that if 8 is the Dirac delta then +0o L {8(t-a)} = 6 * – ale 8(t- a)e-stdt= e-as. Solve y" + y = 48(t – 21), y(0) = 1, y'(0) = 0.1 answer -
#6 and #15 pls
In Problems 7–18 find two power series solutions of the given differential equation about the ordinary point x = 0. 0. - 7. y" – xy = 0 8. y" + x²y = 0 9. y" - 2xy' + y = 0 10. y" -- xy' + 2y = 00 answers -
Pregunta 4 Halle el valor exacto de tan(165°). Use sqrt() para las raices cuadradas. Recuerde el uso correcto de los parentesis. Respuesta: Respuesta1 answer -
Si a yß son angulos en el segundo cuadrante y sen a = 3/5 y cos ß = -5/13 halle el valor exacto de sen(a-ß). Respuesta: Respuesta1 answer -
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In Exercises 1-10 find a particular solution. 21e47 3 50e3 y' y + 2. ' = y 8e-3t 5 -2 10e-3t x= [=1 -1 ]+[***] 2 y = }[=1 - ] + [ some ] 3. ' y = [ { } ]»+[] 4. =[ * ]]>+[ 3er] ? 6 1 2 2 1 4 y y' = -1 answer -
40 please!
In Problems 37-40 solve the given boundary-value problem. 37. y" + y = x2 + 1, y(0) = 5, y(1) = 0) 38. y" - 2y + 2y = 2x - 2, y(0) = 0, y( 7T) = 39. y" + 3y = 6x, y(0) = 0, y(1) + y'(1) = 0 0= 40. y"1 answer -
To find the derivative of y with respect to x for the following data x -8 -5 -2 1 4 7 10 13 16 19 and 64 27 3 3 14 49 100 171 257 360 the following code is used using the accuracy formulas O(h2) funct
(1 point) Para calcular la derivada de y con respecto de x para los siguientes datos 2-8-5-21 4 7 10 13 16 19 y 64 27 3 3 14 49 100 171 257 360 se usa el siguiente código usando las fórmulas de exac0 answers -
Consider the polynomial f(x)=6−4x2. At x=−5.1, use the centered divided difference approximation for the second derivative of f(x). Use a step size of Δx=0.6. f′′(x)≈
(1 point) Considera el polinomio f(x) = 6 - 4x2 En x = -5.1, usa la aproximacion en diferencias divididas centradas para la segunda derivada de f(x). Usa un tamano de paso de Ax = 0.6. f"(x) =1 answer -
Consider the polynomial f(x)=1−6x+8x3. Using the forward divided difference approximation for the first derivative with step size h=2 we get f′(−0.2)≈17.36. Divide the step size in half succes
(1 point) Considera el polinomio f(x) = 1 - 6x + 8x". Usando la aproximacion por diferencias divididas hacia adelante para la primera derivada con tamano de paso h = 2 obtenemos f'(-0.2) – 17.36. Di1 answer -
A discrete function is presented in the following table. xf(x) 2 1.7 3 -8.4 5 -98.8 7 -374.8 9 -980.4 11 -2098 Using the forward finite difference formula of O(h) for the first derivative, find an ap
(1 point) Una función discreta se presenta en la siguiente tabla. x f(x) 2 1.7 3 -8.4 5 -98.8 7-374.8 9 -980.4 11 -2098 Usando la fórmula de diferencias finitas hacia adelante de O(h) para la primer1 answer -
The following table shows the speed of a moving projectile, measured in certain times: Time, (s) Velocity, (m/s) 0 3 2 23 4 83 6 183 8,323 10,503 Use the forward divided difference formula of O(h) to
(1 point) La siguiente tabla muestra la velocidad de un proyectil en movimiento, medida en ciertos tiempos: Tiempo, (s) Velocidad, (m/s) 0 3 2 23 4 83 6 183 8 323 10 503 Utilice la fórmula de diferen1 answer -
Method Of Undetermined Coefficients
Solve the following differential equations: 1. (D2 + 4D + 5) y = 50x + 13 e 3x 2. (D2 - 4D +3 )y = 4 sin x + 2 cos x 3. (D3 - D2 +D-1) y = 4 sin x1 answer -
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= Problem 11 Write down the proper guess for yp, using undetermined coefficients a) y" - 9y = 2e3x cos(x) + 5 b) y" - 9y = x e3x – e 2x I c) y" – 2y' + 2y = e*sin(x) d) y" - y = xe* -e2x e) y" –1 answer