Calculus Archive: Questions from April 06, 2022
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solove all of them not just one
Solve the following differential equations: y² dx X 1 dy 1 1. : 2xe у 2.3 3 dy +39 = 2x* y* dx dy 3. = y tan x - y2 sec x dx dy 4. = 2 y tan x + x + y2 tanx, if y = 1 at x = 0 dx dy 5. + tan x tan y1 answer -
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Learning Task 1: Find the first derivative of the following function: 1. y = 5x2 - 3x + 5 2. y = 30x4 - 70x3 + 15x2 - 10x + 7 3. y= ((2x3 - 4x2 – 3x) (12x2 - 7) 2-5x+7 4, y = 5x-3 NG 3:3-10x +7x-9 21 answer -
a(u, v, w) 4. Let u = x sin z cos y, v = x sin z sin y, w = x cos z, compute the Jacobian 2(x, y, z)1 answer -
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= [1 pt.] Halle las derivadas parciales fx,fy para la función f(x,y) = x²y3 + 4xy5 [3 pt.] Halle las derivadas de Segundo orden: Fxx, fxy, fyx, fyy para la función f(x, y) = sec(xy) In (x2y3)1 answer -
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the solution of Question 3 is The solutions of question 4 is the solution of question 5 is
QUESTION 3 0.8 points Servewer Supongamos que la serie E (2")(3+1) converge cuando n=1 hasta », entonces su valor es: Oa 1/2 Op.213 001 d. 1/3 Ce. No aplica porque la serie diverge. o ponts Save Aswe1 answer -
Only do Odds, I'll leave thumbs Up
Problems 9 - 14, Verify the solution of the differential equation. 9. y = e = D.E.: " + 3y' = 4y 10. y = Ce* - 5 D.E.: = y + 5 = dx 11. y = ein D.E.: y' = y cosx 12. 3x2 + 2y2 = D.E.: 3x +2yy' = 0 13.1 answer -
2. Find the derivatives of Second Order: fxx,fxy,fyx,fyy for the function f(x,y)= sec (xy) ln(x2 y3)
[3 pt.] Halle las derivadas de Segundo orden: fxx, fxy, fyx, fyy para la función f(x,y) = sec(xy) In (x2y3) =1 answer -
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= 9. If f (x)=sin 3x +cos 2x, then f'(x) = A cos3x -sin2x B 3sin x + 2cos x C 3cos 3x-2 sin 2x D 5cos5x1 answer -
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the curve f(x)=x and g(x)=x^2-6 a) find the points where the curves intersect b)graph the region enclosed in between the curves showing the points where the curves intersect c)establish(do not evaluat
pu) (12 puntos) Sean las curvas f(x) = x. & g(x) = x2 - 6. a) (2 puntos) Encuentre los puntos donde se intersecan las curvas V 12 (3) b) (4 puntos) Grafique la región encerrada entre las curvas mostr1 answer -
15,19,23, 53
= In Problems 15–26, find the area bounded by the graphs of the indicated equations over the given interval. Compute answers to three decimal places. 15. y = x + 4; y = 0; 0 < x < 4 < 16. y = -x + 13 answers -
[7 pts.) 3. Verify secx 1 1+secx 1+cos x Show all steps. [7 pts.] sinx+cosx 4. Verify 1-2cos2x sex-sinx tan x-11 answer -
a) Determine f(x) for f'(x)=2x^2+4x if it is known that f(2)=3 b) Determine f(x) given f"(x)=3x^2, f'(-1)=-2 & f(2)=3 c) An object thrown upwards with an initial speed of 10 m/s from a point 2 m h
a) Determine f(x) para f'(x) = 2x2 + 4x si se sabe que f(2)=3. b) Determine f(x) dado f"(x) = 3x2, f'(-1) = -2 & f (2) = 3 c) Un objeto es lanzado hacia arriba con una velocidad inicial de 10 m/s desd1 answer -
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Question 2 Find the general solution of the differential equation +49y' = 0. OA. y = C, +cz cos 7x+c sin 7x O B. None of these. OC. y = c + C2 cos 14x + c, sin 14x OD y = ((: +ccos 7x+c, sin 7x)e y =1 answer -
= Find the domain of the function f(x,y) = ln(4x² + 4y +1). The set of all ordered pairs (x, y) for which: 1+ 4x2 1 + (A) y 2 - 1443? (B) y s - 1+^x? (C) y > I+^x? (D) y < - 144x2 (E) ys (G) y z (H)1 answer -
Evaluate the integrals
II. Evalúe los integrales. a) / (0x8–23-6)dt b) [sec (v) (tan(x) – see (v))de dx c) c) | s dx (3x)2 20121 answer -
Define the gradient of a function of two variables and set the properties of the gradient. Offer an example.
Define the gradient of a function of two variables and set the properties of the gradient. Offer an example. Defina el gradiente de una función de dos variables y establezca las propiedades del gra1 answer -
元 in lim Σ tan 5. Determine a region whose area is equal to -1 6n 6n. Show all your work and steps to get credit. TT a. y = tan x, OSXS 10 b. y = tan x, OSXS C. y = tan x, 0 sxs d. y = tan x, Osxs1 answer -
10. If y = zsin( cos(x)), calculate y'. Answer : y'=sin(x cos(x)) +2.cos(x cos(x)). (cos(r) - sin(x)) 11. If y = (2x - 9)*(+ 1)', calculate y'. Answer: y = 3(2.0-9)(7 + 1)(100-23) 12. If y=(x2 + 2)(x21 answer -
4. Let f(x, y) = Find all the second partial derivatives. -y 2v 工十日。 (-1); fxy(x, y) (-x )z 2v u 2 (-2+uai fay(x,y) = y 2v xy 22 O Jar(:r, y) = --- +y); fwy(x, y) = (+*+w +y) O Sur(x,y) = (-2+1 answer -
4.22 9y? 4. Let + 49 49 36 22 49 = 1 be the ellipsoid. Find the tangent plane at the point [ -1,-1,1]. 43 36 y 1 49 361 1 49 4.2 49 92 49 49 9 y 49 9y 49 4y 49 92 49 Z 49 36 z 49 36 49 1 5. Let f(x,y)1 answer -
Problem
PROBLEMA: La razón a la que aumenta el número de contagios como el covid 19 es proporcional al número de contagios por el número de personas no contagiadas. Suponiendo que no podía salir ni entra0 answers -
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= (i) Solve pVx+qJy = Vz. (ii) Solve (32 – 4y)p + (4x – 2z)q = 2y – 3x. (iii) Solve (y – xz)p + (yz – x)q = (x + y)(x - y). - = -1 answer