-Root symbol
-Irrational number
-Real number
-The denominator is reasonable.
-Factor
-Factorization
-Completely planar mode
-Quadratic equation
-Nagan
-Quadratic function
parabola
pinnacle
-Minimum value
-Maximum value
-common multiple
-Common factors
-Empty set
-Inner angle
-Inner diagonal
-Polygon
-Polyhedron
-polynomial
-Single item
-Diagonal line
-Opposite.
-Bring it in
-Absolute value
coordinate
-Standard deviation
-Function
-Menu/Chart
-Consistency
-Pi
Wait, wait, wait. . . There are always more than 200 kinds, and I only wrote what I remember.