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:
• 2-sqrt(2-2x)
• 12x1^2+7x2^2+7x3^2
• x^+y^-4x+10y+13=0
• 4x^2+0xy+9y^2-40x+36y+100=0
• Plot:
• 3x^2+5y^2+z^2=25
• 5*x^4+6*x+1
• 5*(x+y-2)=3*(2*x3*y+1)
• 4*y^2=27*x+243
• ln(x+y)

• Identical expressions

• u=ln(x+y)
• u equally ln(x plus y)
• u=lnx+y

• Similar expressions

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