Guided Tour: Greek Letters

Greek letters must appear in an expression. The table below has the denotation for each one.

Try the following example:

The perimeter of a circle of radius r is $2\pi r$ and the area is $\pi r^2$.

The Greek word $\pi o\rho\tau\alpha$ means the same as porta (door) in Portuguese.

Denotations for Greek letters (to be used in expressions)

\(\alpha\)\alpha \(\theta\)\theta \(o\)o \(\tau\)\tau
\(\beta\)\beta \(\vartheta\)\vartheta \(\pi\)\pi \(\upsilon\)\upsilon
\(\gamma\)\gamma \(\iota\)\iota \(\varpi\)\varpi \(\phi\)\phi
\(\delta\)\delta \(\kappa\)\kappa \(\rho\)\rho \(\varphi\)\varphi
\(\epsilon\)\epsilon \(\lambda\)\lambda \(\varrho\)\varrho \(\chi\)\chi
\(\varepsilon\)\varepsilon \(\mu\)\mu \(\sigma\)\sigma \(\psi\)\psi
\(\zeta\)\zeta \(\nu\)\nu \(\varsigma\)\varsigma \(\omega\)\omega
\(\eta\)\eta \(\xi\)\xi
 
\(\Gamma\)\Gamma \(\Lambda\)\Lambda \(\Sigma\)\Sigma \(\Psi\)\Psi
\(\Delta\)\Delta \(\Xi\)\Xi \(\Upsilon\)\Upsilon \(\Omega\)\Omega
\(\Theta\)\Theta \(\Pi\)\Pi \(\Phi\)\Phi

If your keyboard produces the Greek letter \(\mu\) (mu) the translator may also accept it; please test!