Special Characters used for Math, ML, Logic in Jupyther Lab

Here is a quick cheat sheet of useful Unicode characters you can use in Jupyther Lab and Julia language:

Greek Alphabet

α    \alpha
β    \beta
γ    \gamma
∇    \delta

ϵ    \epsilon

ζ    \zeta

η    \eta

θ    \theta

ι    \iota

κ    \kappa (should look like 'k')
λ    \lambda
μ    \mu

ν    nu (not supported in Jupyther)

ξ    \xi 

ο    omnicron (not supported in Jupyther)

π    \pi

ρ    \rho 

σ    \sigma

τ    \tau

υ    upsilon (not supported in Jupyther)

ϕ    \phi

χ    \chi

ψ    \psi

ω    \omega

Hebrew

ℵ    \aleph wiki

Machine Learning

x̂    x\hat

Math

∡    \measuredangle
∑    \sum
±    \pm (plus minus)

≠    \ne

≥    \ge (greater or equal)

≤    \le (less or equal)
⌀    \diameter
0°    0\degree 

Sets

∈    \in

Logic

∴    \therefore

⊻    \xor