Other calculators

• Graph of implicit function
• Surface defined by equation

• Canonical form of a elliptical paraboloid
• Canonical form of a double hyperboloid
• Canonical form of a imaginary ellipsoid
• Canonical form of a degenerate ellipse
• Canonical form of a parabola

• How to use it?

• Canonical form:
• 5x^2+6y^2+7z^2-4xy+4yz-10x+8y+14z-6=0
• 4x^2+25y^2-16x+50y-67=0
• x^2+4xy+y^2-3=0
• 2x^2+y^2−4xy−4yz+12x−12y+18=0.
• Plot:
• x^2-x/x-y=1
• (x-1)^2+y^2=5
• ((1/2)*x^2+(1/2)*y^2-1)^3-x^2*y^3=0
• x^4y-xy^3=-2
• ln(x+y)

• Identical expressions

• ln(x+y)
• ln(x plus y)
• lnx+y

• Similar expressions

• y=ln*(x+y)
• ln(x-y)
• ln(x+y+z)=2
• sin(z/(x+y))-(1/2)*ln(x+y-x*z^2)=0