Calculus Archive: Questions from April 02, 2023
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Differentiate the function. (a) \( y=\frac{1}{\ln x} \) (b) \( g(t)=\sqrt{2+\ln t} \) (c) \( G(y)=\ln \frac{(2 y+2)^{5}}{\sqrt{y^{2}+1}} \) (d) \( y=\ln \left(e^{-x}+2 x e^{-x}\right) \) (e) \( y=\log2 answers -
Match the function with the contour. (a) \( f(x, y)=3 x+4 y \) (b) \( g(x, y)=x^{3}-y \) (c) \( h(x, y)=4 x-3 y \) (d) \( k(x, y)=x^{2}-y \) (B) (C) 3) Find the limit2 answers -
Partial derivative. Compute \( f_{x y x z y} \) for \[ f(x, y, z)=y \sin (x z) \sin (x+z)+\left(x+z^{2}\right) \tan y+x \tan \left(\frac{z+z^{-1}}{y-y^{-1}}\right) \]2 answers -
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\( f(x, y, z)=x z-6 x^{6} y^{3} z^{9} \) \( \begin{array}{l}f_{x}(x, y, z)= \\ f_{y}(x, y, z)= \\ f_{z}(x, y, z)=\end{array} \)2 answers -
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Find the first partial derivatives of the function. \[ f(x, y, z)=8 x \sin (y-z) \] \[ f_{x}(x, y, z)= \] \[ \begin{array}{l} f_{y}(x, y, z)= \\ f_{z}(x, y, z)= \end{array} \]2 answers -
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Find the first partial derivatives of the function. \[ f(x, y, z, t)=\frac{x y^{3}}{t+9 z} \] \[ f_{x}(x, y, z, t)= \] \[ f_{y}(x, y, z, t)= \] \[ f_{z}(x, y, z, t)= \] \[ f_{t}(x, y, z, t)= \]2 answers -
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Find all the second partial derivatives. \[ \begin{array}{l} f(x, y)=x^{9} y^{5}+6 x^{4} y \\ f_{x x}(x, y)= \\ f_{x y}(x, y)= \\ f_{y x}(x, y)= \\ f_{y y}(x, y)= \end{array} \]2 answers -
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Find all the second partial derivatives. \[ f(x, y)=\sin ^{2}(m x+n y) \] \[ f_{x x}(x, y)= \] \[ f_{x y}(x, y)= \] \[ f_{y x}(x, y)= \] \[ f_{y y}(x, y)= \]2 answers -
a) Determine \( f(x) \) para \( f^{\prime}(x)=2 x^{2}+4 x \) si se sabe que \( f(2)=3 \). b) Determine \( f(x) \) dado \( f^{\prime \prime}(x)=3 x^{2}, f^{\prime}(-1)=-2 \& f(2)=3 \) II. Evalúe los i2 answers -
Instrucciones: Analalice los datos provistos por el siguiente ejercicio para determinar la función posición \( \left.s(t)=-\frac{1}{2} g t^{2}+v_{0} t+h_{0}\right) \) de un objeto en caida libre. Lu2 answers -
Find the values os a & b in a way that f(x) is continue in all the real numbers f(x)= x2+2 ax-b AS SHOWN IN PICTURE!!!! 2x+3
Encuentre los valores de a y b de manera que la \( f(x) \) sea continua en todos los números reales; \[ f(x)=\left\{\begin{array}{llc} x^{2}+2 & \text { si } & x \leq 2 \\ a x-b & \text { si } & 2-12 answers -
Want to see the procedure , I believe the profesor made a mistake
La derivada de \( f(x)=-3 \sin ^{3} x 2 \cos x \) es; a. \( -6 \sin ^{2} x\left(-\cos ^{2} x+\sin ^{2} x\right) \) b. \( 6 \sin ^{2} x\left(-\cos ^{2} x+\sin ^{2} x\right) \) C. \( 6 \sin x\left(\cos2 answers -
I answered y=2x-2 and got it wrong
Hallar la ecuación de la recta tangente para; \( y=(x-1)\left(x^{2}-2\right) \) en el punto \( (0,2) \). \[ \begin{array}{l} \text { a. } y=2 x-2 \\ \text { b. } y=-2 x-2 \\ \text { c. } y=2 x+2 \\ \2 answers -
9. Differentiate. (a) \( x^{3} y^{3}-y=x \) (b) \( (\sin (\pi x)+\cos (\pi x))^{2}=2 \sin y \) (c) \( \sqrt{x y}=x^{2} y+1 \)2 answers -
Sketch the graph of a twice-differentiable functon \( y=f(x) \) with the properties given in the table. Choose the correct graph below.2 answers -
5) Partial derivative. Compute \( f_{x y x z y} \) for \[ f(x, y, z)=y \sin (x z) \sin (x+z)+\left(x+z^{2}\right) \tan y+x \tan \left(\frac{z+z^{-1}}{y-y^{-1}}\right) \]2 answers -
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Encuentre una ecuación de la recta tangente a la curva en el punto dado. y = (1 + 5 x ) 11 , (0, 1)1 answer
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Find the Jacobian of the transformation. \[ x=2 e^{-4 r} \sin (2 \theta), \quad y=e^{4 r} \cos (2 \theta) \] \[ \frac{\partial(x, y)}{\partial(r, \theta)}= \]2 answers -
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Find the Jacobian \( \partial(x, y, z) / \partial(u, v, w) \) of the transformations below. a. \( x=2 u \cos v, y=5 u \sin v, z=3 w \) b. \( x=6 u-1, y=2 v-5, z=\frac{w-8}{2} \)2 answers -
\( \begin{array}{l}p=7 x+5 y+6 z \text { subj } \\ x+y-z \leq 12 \\ x+2 y+z \leq 32 \\ x+y \leq 20 \\ x \geq 0, y \geq 0, z \geq 0 \\\end{array} \)2 answers -
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2. Hallar todos los valores de \( \mathbf{x} \) y \( \mathbf{y} \) tal que \( \frac{\partial f}{\partial x}=0 \) y \( \frac{\partial f}{\partial y}=0 \) simultáneamente. a. \[ f(x, y)=3 x^{3}-12 x y+2 answers