- #1
la_med12
- 4
- 0
1.
I'm pretty sure I've got this right.. just needing a check. Cheers!
2.
x^2+2xy-y^2+x^2=2
3.
2x+2x(dy/dx)+2y-2y(dy/dx)+2x=0
2x(dy/dx)-2y(dy/dx)=-4x-2y
dy/dx(2x-2y)=-4x-2y
dy/dx=(-4x-2y)/(2x-2y)
I'm pretty sure I've got this right.. just needing a check. Cheers!
2.
x^2+2xy-y^2+x^2=2
3.
2x+2x(dy/dx)+2y-2y(dy/dx)+2x=0
2x(dy/dx)-2y(dy/dx)=-4x-2y
dy/dx(2x-2y)=-4x-2y
dy/dx=(-4x-2y)/(2x-2y)