Calculus Archive: Questions from April 07, 2023
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34, 42, 48, and 50 please
In Exercises 27-58, find the critical points and the intervals on which the function is increasing or decreasing. Use the First Derivative Test to determine whether the critical point yields a local m2 answers -
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Find \( y^{\prime} \) by implicit differentiation. Match the equations defining \( y \) implicitly with the letters labeling the expressions for \( y \). 1. \( 2 x \cos y+3 \sin 2 y=3 \sin y \) 2. \(2 answers -
Consider the double integral \( \iint_{R} \frac{y}{x^{2}+y^{2}} d x d y \) over the region \( R=\left\{(x, y) \in \mathbb{R}^{2}: y \geqslant 0,16 \leqslant x^{2}+y^{2} \leqslant 36\right\} \). By cha2 answers -
10.07.7.23
Find \( d y / d x \) by implicit differentiation. \[ \sin x+\cos y=\sin x \cos y \] \[ d y / d x= \]2 answers -
Let \( F(x, y, z)=\left(8 x z^{2}, 7 x y z,-4 x y^{3} z\right) \) be a vector field and \( f(x, y, z)=x^{3} y^{2} z \). \[ \begin{array}{l} \nabla f=( \\ \nabla \times F=(\square, \quad) . \\ F \times2 answers -
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Resolver los siguientes ejercicios: (20 puntos) 1. Grafique la curva y halle la longitud de la curva a) \( y=\frac{x^{5}}{6}+\frac{1}{10 x^{3}}, \quad 1 \leq x \leq 2 \) b) \( y^{2}=4 x, 0 \leq y \leq2 answers -
Problem 1. ( 8 pts) Consider \( g(x, y)=x^{3}+3 x y+y^{3} \). Find and classify all critical points for \( g(x, y) \)2 answers -
3. Determine si las rectas \( L_{1} \) que pasa por \( (1,2) \) y \( (-7,-2) \), y \( L_{2} \) que pasa por \( (1,-1) \) y \( (5,-9) \), son paralelas, perpendiculares o ninguna. 4. Halle el valor de2 answers -
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Given \( f(x, y)=3 x^{5}+2 x^{2} y^{3}+6 y^{4} \) \[ f_{x}(x, y)= \] \[ f_{y}(x, y)= \] \[ f_{x x}(x, y)= \] \[ f_{x y}(x, y)= \]2 answers -
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Calculate the double integral. \[ \iint_{R} \frac{10\left(1+x^{2}\right)}{1+y^{2}} d A, R=\{(x, y) \mid 0 \leq x \leq 2,0 \leq y \leq 1\} \]2 answers -
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Evaluate \( \iiint_{W} f(x, y, z) d V \) for the function \( f \) and region \( W \) specified: \[ f(x, y, z)=24(x+y) \quad w: y \leq z \leq x, 0 \leq y \leq x, 0 \leq x \leq 1 \]2 answers -
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Encuentre una ecuación de la línea tangente a la curva dada en el punto especificado (2, 2) y=4x/x+21 answer
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(1 point) Find the partial derivatives of the function \[ f(x, y)=x y e^{-6 y} \] \[ \begin{array}{l} f_{x}(x, y)= \\ f_{y}(x, y)= \\ f_{x y}(x, y)= \\ f_{y x}(x, y)= \end{array} \]2 answers -
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Evaluate \( \iiint_{B} f(x, y, z) d V \) tor the specified function \( f \) and \( B \) : \[ f(x, y, z)=\frac{z}{x} \quad 3 \leq x \leq 27,0 \leq y \leq 8,0 \leq z \leq 10 \]2 answers -
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Number #204 Please!
In the following exercises, evaluate the triple integrals over the bounded region \[ E=\left\{(x, y, z) \mid g_{1}(y) \leq x \leq g_{2}(y), c \leq y \leq d, u_{1}(x, y) \leq z \leq u_{2}(x, y)\right\}2 answers -
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