/
Negation; not; opposite
≠
GCF
Greatest common factor: largest factor that 2 or more numbers have in common
θ
Greek letter Theta
Angle variable
2D polar angle
3D azimuthal angle
φ
Greek letter Phi
π
Greek letter Pi
Ratio between the circumference and diameter of a circle ( ≈3.142)
Κ
Kelvin
G
Prefix giga (x10⁹)
Ι
Roman numeral one
Identity matrix
D
Dimension
Domain
Roman numeral five hundred
λ
Greek letter Lambda
Wavelength
μ
Greek letter Mu
Prefix micro
…
Ellipsis
X
.
ab
()
Multiplication
÷
a/b
:
Division