2/x + 5/y = 2
3/x - 2/y = 6
Find the value of x. 2:4:: 8: x
If u=f(x, y) then with usual notations, Uxy=Uyx if:-
1)Ux is continuous
2) u, ux, uy are continuous
3)
u is continuous
y(x+1)=(x^(2)+2x) dy/dx
what is rational number?
2.5/x*x=3.5/(0.6-x)*(0.6-x)
¿cual es el area del sector cicular de radio 1.2 m
$156 S - 1496 - 3S^{2} = 0$
resolver limite x tendiendo a -1= x al cubo+2x+3 : 6x+6