Calculus Archive: Questions from September 22, 2023
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Given \( y=\frac{(x+3)\left(x^{2}+2 x+5\right)}{\left(3 x^{2}+1\right)} \quad \) Calculate \( \mathbf{y}^{\prime}(2) \cdot(1 \) point \( ) \)1 answer -
Find the solution to the exact equation dy (-3xyey - 12y - 3ey + 6 sin (x) cos (y)) +(6x - 3y²ey + 6 sin (y) cos(x)) = 0 dx In the form (x, y) = symbolic expression (x, y) = 0 y(0) = 0
Find the solution to the exact equation \[ \left(-3 x y e^{x y}-12 y-3 e^{x y}+6 \sin (x) \cos (y)\right) \frac{d y}{d x}+\left(6 x-3 y^{2} e^{x y}+6 \sin (y) \cos (x)\right)=0 \quad y(0)=0 \] In the1 answer -
Solve the differential equation. dy = 7x cos² y dx O y tan (x7 + C) Oy tan¹ (x + C) O y = tan¹ (x7 + C) Oy=x² + C
Solve the differential equation. \[ \frac{d y}{d x}=7 x^{6} \cos ^{2} y \] \[ \begin{array}{l} y=\tan \left(x^{7}+C\right) \\ y=\tan ^{-1}\left(x^{6}+C\right) \\ y=\tan ^{-1}\left(x^{7}+C\right) \\ y=1 answer -
1. La suma de cuatro números consecutivos impares es igual a 64. Encuentre los números.
procedimientos que hizo para llegar a la contestación final. necesita. Debe escribir su nombre completo y número de estudiante en cada papel adicional. 1. La suma de cuatro números consecutivos imp1 answer -
Evaluate the integral. \[ \begin{array}{l} \int \sin 9 t \sin 4 t d t \\ \begin{array}{l} \frac{1}{10} \sin 5 t-\frac{1}{26} \sin 13 t+C \\ \frac{1}{10} \sin 5 t+\frac{1}{26} \sin 13 t+C \\ \frac{1}{11 answer -
1. La suma de cuatro números consecutivos impares es igual a 64 . Encuentre los números. total ahorrado es \( \$ 1.90 \) ¿cuántas monedas tiene de cada tipo?1 answer -
13. y = (x²+2) ³/² 3/2 3 on [0, 1] find arc length
13. \( y=\frac{\left(x^{2}+2\right)^{3 / 2}}{3} \) on \( [0,1] \)1 answer -
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(1 point) Find \( y \) as a function of \( t \) if \[ 64 y^{\prime \prime}+112 y^{\prime}+49 y=0 \] \[ \begin{array}{l} y(0)=5, \quad y^{\prime}(0)=9 . \\ y= \end{array} \]1 answer -
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Differentiate. y' = y = X + 8 x³+x-5 24x2+12 5 X
Differentiate. \[ \begin{array}{r} y=\frac{x+8}{x^{3}+x-5} \\ y^{\prime}=\frac{24 x^{2}+12}{5} \end{array} \]1 answer -
Differentiate. y' = y = 4 00 t (t - 2)² 1 3 8x + 8 Need Help? x Read It
Differentiate. \[ \begin{array}{c} y=\frac{t}{(t-2)^{2}} \\ y^{\prime}=\frac{1}{x^{4}-8 x^{3}+8} I \end{array} \]0 answers -
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Instrucciones: Hallar la derivada de las sigulentes funciones. Escribs en forma clara y ordensda su desarrolla (20 puntos) 1. \( f(x)=\frac{1}{2} x^{6}-3 x^{4}+x \) 2. \( y=x^{\frac{1}{i}}+4 x^{\frac{1 answer -
Problem 1 [12 pts] Solve the following homogeneous, second-order ODES (i). y" + 2k²y' + k²y = 0 (ii). y" + 25y = 0 (iii). y" +1.8y' 2.08y = 0 y(0) = 1, y'(0) = 0 Problem 2 [24 pts] Solve the followi
Solve the following homogeneous, second-order ODEs (i). \( y^{\prime \prime}+2 k^{2} y^{\prime}+k^{4} y=0 \) (ii). \( y^{\prime \prime}+25 y=0 \) (iii). \( y^{\prime \prime}+1.8 y^{\prime}-2.08 y=0 \q1 answer -
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Find y' and y". y = e^9e^x y' = ? y" = ?
Find \( y^{\prime} \) and \( y^{\prime \prime} \) \[ y=e^{9 e^{x}} \]1 answer -
Determine si la serie es convergente o divergente \[ 1+\frac{1}{2 \sqrt{2}}+\frac{1}{3 \sqrt{3}}+\frac{1}{4 \sqrt{4}}+\cdots \ldots \ldots \ldots \] Convergente por criterio de las series-p Divergente1 answer -
1. Evaluate the following integrals: (a) \( \int \frac{x^{3}-5 x^{2}+x-1}{x^{2} \sqrt{x}} d x \) (b) \( \int(5 \sin 2 \theta-7 \cos (4-5 \theta)) d \theta \) (c) \( \int \sec \theta(\sin \theta \tan \1 answer -
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Encuentra una ecuación del plano ortogonal a la recta que pasa por el punto \( (6,9,5) \). \[ (x, y, z)=(5,6,9)+t(-3,9,-3) \] Dé su respuesta en el formulario (con). \( \mathrm{a}= \) \( \mathrm{b}=1 answer -
4. Find dz/dt. et (a) z = x² + y² + x³y³, x = t² sin(t), y == (b) z = tan-¹(y/x), x = cos(t²), y = tan(t) arbo os yd (CX) G= stoffs vbiqmi novig is deri 100=((x).ca)
4. Find \( d z / d t \). (a) \( z=x^{2}+y^{2}+x^{3} y^{3}, \quad x=t^{2} \sin (t), \quad y=\frac{e^{t}}{t} \) (b) \( z=\tan ^{-1}(y / x), \quad x=\cos \left(t^{2}\right), \quad y=\tan (t) \)1 answer -
If \( y=\sin x \cos x \), find \( \left.\frac{d y}{d x}\right|_{x=\frac{\pi}{3}} \). 0 \( -\frac{3}{4} \) \( -\frac{1}{2} \) \( -1 \)1 answer -
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Calculate \( y^{\prime \prime} \) and \( y^{\prime \prime \prime} \). \[ y(x)=\frac{9 e^{x}}{x} \] \[ y^{\prime \prime}(x)=\frac{x^{2}-2 x^{2}}{x^{4}} \] Incorrect \[ y^{\prime \prime \prime}(x)=\frac1 answer -
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questions 3-30 odds plss
3-30 Differentiate. 3. \( y=\left(4 x^{2}+3\right)(2 x+5) \) 4. \( y=\left(10 x^{2}+7 x-2\right)\left(2-x^{2}\right) \) 5. \( y=x^{3} e^{x} \) 6. \( y=\left(e^{x}+2\right)\left(2 e^{x}-1\right) \) 7.1 answer -
12. Estime la derivada numéricamente de la siguiente función en el punto especificado. 9. \( C(x)=10,000+5 x-\frac{x^{2}}{10,000} \div x=1,000 \) In graph of a function is shown together with the ta1 answer -
If \( y=3 \sin x+x^{2} \cos x \), find \( \left.\frac{d^{2} y}{d x^{2}}\right|_{x=\frac{\pi}{4}} \). \( -1.345 \) \( -4.225 \) \( -3.365 \) \( -2.385 \)1 answer