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:
• kx^2+y^2+z^2-k=0
• x^2+y^2-14x-8y+40=0
• 4xy+4x-3y=0
• 4x^2+16xy+15y^2-8x-22y-5=0
• Plot:
• 1/2*(2^(1/2)*arctan(x*2^(1/2)/y)*x+ln(2*x^2+y^2)*y)/y/x
• 10*x^2-4*x*y+7*y^2-4*sqrt(5)*(5*x-y)-70+20*sqrt(2)=0
• ((x^2+7*x+12)*(x^2-x-2)/x^2)+5*x+4
• ((x+2)/8)^2-((y-8)/12)^2=1

• Identical expressions

• 2x+y-z= zero
• 2x plus y minus z equally 0
• 2x plus y minus z equally zero
• 2x+y-z=O

• Similar expressions

• 2x+y+z=0
• 4xy+-2z^2+sqrt(2)*(x+y-z)-3
• 2x-y-z=0
• 4xy-2z^2+sqrt(2)(x+y-z)-3