Advanced Math Archive: Questions from April 19, 2024
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Para los campos
v_(:)(r,s)|->(e^(r),ln(s))
| y
w_(:)(x,y,z)|->(x^(2)+y^(2),z^(2)+1)
|, ¿cuál es el valor de la derivada evaluada en el punto
(x,y,z)=(1,0,0)
? a)
([-1,0,0],[2e,-e,1])
b)
([2e,0
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Solve the following 2D wave equation utt = 25 (uxx + uyy) 0 0
ux(0, y, t) = u(\pi , y, t) = 0 0 < y < \pi t > 0 uy(x, 0,
t) = u(x, \pi , t) = 0 0 < x < \pi t > 0 u(x, y, 0)=−2
cos(
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