Calculus Archive: Questions from March 27, 2022
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Establish the identity. cot20-1 cot (20) = 2 coto Choose the sequence of steps below that verifies the identity. 2 coto 1 2 O A. Cot (20) = = 2 tan tan (20) 1- tan 20 = coto-1 coto-1 cote coto 2 coto1 answer -
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Finding Level Surfaces In Exercises 61-64, find an equation for the level surface of the func- tion through the given point. 61. f(x, y, z) = Vx - y - Inz, (3,-1,1) 62. f(x, y, z) = In (x2 + y + z2),2 answers -
Solve the differential equation. y' − y = 2ex
10. [0/1 Points] DETAILS PREVIOUS ANSWERS SCALCET8 9.5.006. Solve the differential equation. y' - y = 2er 2xet + cet X X2 answers -
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Use the contour map to answer the following questions. 1. f(0, -0.2) = 2. 1(0.8,3) = According to the contour map, the point (3.2, -1.6) is expected to be a peak or maximum. TRUE OR FALSE
A continuación se proveo el mapa de contorno para una función z = f(x,y) 01 04 Utilice el mapa de contorno para contestar las siguientes preguntas. 1. f(0, -0.2) 2. f(0.8,3) • De acuerdo al mapa d1 answer -
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Find y as a function of x if y''' - 4y'' - y' + 4y = 0, y(0) = 9, y'(0) = 2, y''(0) = 69
Find y as a function of x if y" – 4y" – y + 4y= 0, = y(0) = 9, y(0) = 2, y"(0) = 69. y(x) =1 answer -
evaluate the following function, we obtain.... Explain please! Thx
Escoja la mejor contestación: 1) Al evaluar la función f(x, y) = 4 – x2 - 4y2 en (3,2) se obtiene lo siguiente: O-21 O-15 O 21 O41 answer -
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I need the answer as soon as possible
Exercises Find the solution of the following Differential Equations 8) y" - 2y' + 2y = 2e* cos(x) 10) y" + y' - 2y = 3e" 12) y" - y = et 14) y" + y' + y = x* + 4x + 12x2 16) y" – 2y' + 2 y = 2e* cos1 answer