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:
• x1^2+3x2^2+3x3^2-2x1x2=0
• 4*x^2−12*x*y+9*y^2−20*x+30*y+16=0.
• -x^2+2y^2-2xy-2x-2y+2=0
• 2x^2-4xy+2y^2-5x+3y+2=0
• Plot:
• x^2/4+y^2/2=16
• x^2-4xy+3y^2=6
• x^2/a^2+y^2/b^2=1
• x^2+(-x^(2/3)+y)^2=1

• Identical expressions

• cos(pi/ two - three *x)
• co sinus of e of ( Pi divide by 2 minus 3 multiply by x)
• co sinus of e of ( Pi divide by two minus three multiply by x)
• cos(pi/2-3x)
• cospi/2-3x
• cos(pi divide by 2-3*x)

• Similar expressions

• cos(pi/2+3*x)