Advanced Math Archive: Questions from August 18, 2022
-
1. Find the gradients of the following functions: (a) \( f(x, y, z)=2 x^{2}+y^{2}+3 z^{3} \) (b) \( f(x, y, z)=e^{z} \sin x \ln (y) \)1 answer -
9&10 please solve all the question
Determine the domain of the function \[ f(x, y)=3 \ln (-3 x-2 y-2) \] \( \operatorname{dom}(f)=\left\{(x, y) \in \mathbb{R}^{2}: y \geq-\frac{2 x+2}{3}\right\} \) \( \operatorname{dom}(f)=\left\{(x, y0 answers -
1. In your own words, describe the difference between the processes and expected results to find a limit with infinite result and that of calculating limit at infinity. 2. Explain in simple words the
Situaciones: 1. En sus propias palabras describa la diferencia de los procesos y resultados esperados para hallar un limite con resultado infinito y el de calcular limite en el infinito. 2. Explique e3 answers -
Si \( x=c_{1} \cos t+c_{2} \operatorname{sen} t \) es una solucion de \( x^{\prime \prime}+x=0 \), halle la soluicion al problema de valor inicial de la ecuación diferencial dada las condiciones inic3 answers -
In an air-filled rectangular waveguide, a Tmode operating at 6GHz has Determine: a) The mode of operation b) The cutoff frequency c) The intrinsic impedance d) hx
En una guía de ondas rectangular rellena de aire, un modoe \( T \) que opera a \( 6 G H z \) tiene \[ E_{y}=5 \operatorname{sen}\left(\frac{2 \pi x}{a}\right) \cos \left(\frac{\pi y}{b}\right) \opera3 answers