Calculus Archive: Questions from June 08, 2022
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x³ - 3x² x-3 a. H es continua en x = 3. b. H posee una discontinuidad infinita en x = 3. c. H es continua en x = 0. d. H está definida en x = 3. e. El alcance de H es R. 3-t 0≤t0 answers -
g(x+h)-g(x) h M(t+At)-M (t) At 4 √x 10. Si g(x) = lim ¹ In [1+r/x] determine: lim r0 r h→0 a. -x-¹ b. -x-² C. -x-3 d. -5 e. x 11. Si M (t) = lim In [1+√t/z] determine: lim 248 Al → 0 a. t-11 answer -
which of the following alternatives is false in reference to the graph of f. a. the intercept on the ordinate axis is 1
2. ¿Cuál de las siguientes alternativas es FALSA en referencia a la gráfica de f? a. El intercepto en el eje de ordenadas es 1. b. lim f(x) = f(1) x-1 c. lim f(x) = f(1) 2-1' d. lim f(x) = f(0) e.0 answers -
Determine the values of the constants A and B such the following function is continues over its domain.
14. Determine los valores de las constantes a y b de modo que la siguiente función sea continua en todo su dominio. ax²-5 x>-2 H(x)= x + 2 bx + 1 x≤-2 a. a = 5/4, b=3 b. a = 5/4, b=4 c. a=5/4, b=51 answer -
Which of the following alternatives is false in reference to the graph of f.
2. ¿Cuál de las siguientes alternativas es FALSA en referencia a la gráfica de f? a. El intercepto en el eje de ordenadas es 1. b. lim f(x) = f(1) x-1 c. lim f(x) = f(1) x-1' d. lim f(x) = f(0) X-40 answers -
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1-6 Determine whether F is a conservative vector field. If so, find a potential function for it. 1. F(x, y) = xi+yj 2. F(x, y) = 3y²i+ 6xyj 3. F(x, y) = x²yi + 5xy²j 4. F(x, y) = e cos yi - e* sin1 answer -
find the curvature K of each one
2. En los siguientes ejercicios hallar la curvatura K de cada una: a. r(t) = ti+t²j+ ² k b. r(t) = 2t²i+tj+t²k c. r(t) = 4ti + 3 cos tj + 3 sint k1 answer -
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Find all possible functions with the given derivative. 1. If y′=sin(9t)y′=sin(9t), then yy =2. If y′=cos(t9)y′=cos(t9), then yy =3. If y′=sin(9t)+cos(t9)y′=sin(9t)+cos(t9), then yy =
Al pretender calcular la serie de Maclaurin de la función f(x)=e5 se calcula la serie infinita f(n) (0) ∞ ΣΟ xn n! Al buscar la forma que asume f(n)(0) se obtiene que : Para n=0, f(0) (0) = Para1 answer -
(1 point) Find all possible functions with the given derivative. 1. If y' sin(9t), then y= 2. If y' = COS 2015 (17). then y If 3.y' 'y' = sin(9t) + cos (6) 9 then y1 answer -
Find y ′ and y″.
Find y' and y". y' y = sin(x) COS X 2 sin x y" Need Help? Submit Answer 1 2 Read It X1 answer -
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Question 3 Find f'(x) 4 f(x) = cos³(2x - 1) tan (3x + 1) O f(x)=6cos²(2x - 1) tan³(3x + 1)[-sin(2x - 1)tan(3x + 1) +2cos(2x - 1)sec ²(3x + 1)] Of(x)=6cos²(2x - 1) tan³(3x + 1)[sin(2x - 1)tan(3x1 answer -
Evaluate the triple integral ₂9(x, y, z) dV over solid B. B B = {(x, y, z) | 3² ≤ x² + y² ≤ 6², x ≥ 0, y ≥ 0, 4 ≤ z ≤ 8} and g(x, y, z) = z .1 answer -
Evaluate the triple integral ₂9(x, y, z) dV over solid B. B B = {(x, y, z) | 3² ≤ x² + y² ≤ 6², x ≥ 0, y ≥ 0, 4 ≤ z ≤ 8} and g(x, y, z) = z .1 answer -
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need help with 43,45,47,49 thank you
In Problems 43-52, find the indicated function or value if C(x, y) = 3x²+ 10xy8y² + 4x - 15y - 120. 43. C.(x, y) 44. C,(x, y) 45. C(3,-2) 46. 47. C(x, y) 48. Cy(x, y) 49. Cxy(x, y) 50. Cyx(x, y) 51.1 answer -
please solve the question in the picture.
Question 25 Find the indicated roots. Write the answer in trigonometric form. Fourth roots of 256(cos 320° + i sin 320°) 4(cos 80° + i sin 80°), 4(cos 170° + i sin 170°), 4(cos 260° + i sin 2601 answer -
help with 39, 41 please
In Problems 31-42, find the indicated second-order partial derivative for each function f(x, y). y 39. fxx (x, y) if f(x, y) = (2x + y)³ 40. fyx (x, y) if f(x, y) = (3x - 8y)6 10 41. f(x, y) if f(x,1 answer -
Evaluate /// f(x, y, z) dV for the specified function f and B: JBf(x, y, z) dV = f(x, y, z) = 3 ≤x≤ 27,0 ≤ y ≤ 8,0 ≤z ≤21 answer -
The temperature of a semi-infinite bar at time t = 0 is f(x), x> 0. For time t > 0, heat is added to the bar uniformly over the end x = 0 at a variable rate f_1( t) W/m2. The boundary value prob
La temperatura de una varilla semi-infinita en el tiempo t = 0 es f(x), x> 0. Para el tiempo t > 0, se añade calor a la varilla uniformemente sobre el extremo x = 0 a una tasa variable f₁(t) W/m².1 answer -
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x²+x-8 x²³+2 Let y Solution Use the Quotient Rule to find y'. ²+²+x-8)-²+² ³+2) +2) 2x+1 ✓) - (x²+x-8)(3x² ]) (x² +2) 2x+1 ✓ •)-(3x² + 3x²³-24x²) (x³ + 2)² -x-2x³+32x² + 4x (x1 answer -
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8. Consider a smooth function f : (3,6) × (-2, 1) → R, f(x, y) = log(x² - y²). Then 1 1 əyəx f (x, y) = (x - y)² (x+y)². A. True B. False.1 answer -
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34. (2 marks) Let D := {( ª ) = R² | |x|, |y| ≤ 1, a {() € R² | |x|, |y| ≤ 1, x¹0¹ + x ≤ y² + y + y}. Please compute 101 ] [42²³y 4x³y dxdy. D1 answer -
QUESTION 1 Solve the differential equation. dy + 5 y dx = e -5x dx y = 5x + ce-5x y = e5x (x + c) y = xe-5x y = e-5x (x + c) QUESTION 2 Solve the differential equation. y' + 2xy = 23 x 23 y = 2/³ + c2 answers