Questão 1 Calculo 2
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Transcript of Questão 1 Calculo 2
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7/21/2019 Questo 1 Calculo 2
1/1
(7)(7
(1)(1)
(6)(6)
(2)(2)
(5)(5)
(4)(4)
(3)(3)
hd x,y /x
3$yKx$y
3
x2Cy
2; (software: maple 14)
x,y /x
3yKxy
3
x2Cy
2
plot3d h x,y ,x =K2 ..2,y =K2 ..2 ;
limit h x,y , y = 0,x = 0 ;
limit x
3yKxy
3
x2Cy
2, x = 0,y = 0
x3yKxy
3
x2Cy
2
x3yKxy3
x2Cy
2
differentiate w.r.t. y
x3K3 xy
2
x2Cy
2 K
2 x3yKxy
3y (d/dy)
x2Cy
2 2
differentiate w.r.t. x
3 x2K3 y
2
x2Cy
2 K
2 3 x2yKy
3y
x2Cy
2 2 K
2 x3K3 xy
2x
x2Cy
2 2 C
8 x3yKxy
3xy (d2/dydx)
x2Cy
2 3
differentiate w.r.t. x
3 x2yKy
3
x2Cy
2 K
2 x3yKxy
3x (d/dx)
x2Cy
2 2
differentiate w.r.t. y
3 x2K3 y
2
x2Cy
2 K
2 3 x2yKy
3y
x2Cy
2 2 K
2 x3K3 xy
2x
x2Cy
2 2 C
8 x3yKxy
3xy (d2/dxdy)
x2Cy
2 3