Four Fours/33/Solutions/4

Puzzle: Four Fours: $33$

Using exactly $4$ instances of the number $4$, the task is to write an expression for $33$, using whatever arithmetical operations you consider necessary.

Solution

$33 = \map \Gamma 4 + \dfrac {\map \Gamma 4} {\sqrt 4} + 4!$

Sources

• 1980: Angela Dunn: Mathematical Bafflers (revised ed.) ... (previous) ... (next): $1$. Say it with Letters: Algebraic Amusements: Four Fours