Pwers of e - Maeckes

On a Casio calculator you can calculate powers of the number e

e^xC

SHIFT ln

or via the catalog as

CATALOGP INPUT

SHIFT 4 e(x) F1

To calculate e⁰ = 1

e^xC e e⁰

SHIFT ln 0 EXE

1

e^xC e e¹

SHIFT ln 1 EXE

2.718281828

e^xC π٬٬ e^π

SHIFT ln SHIFT EXP EXE

23.14069263

To calculate ln (e²) = 2

e^xC ln e²

ln SHIFT ln 2 EXE

2

e^xC π٬٬ e^-π÷2

SHIFT ln (–) SHIFT EXP ÷ 2 EXE

0.207879576

e^xC iZ π٬٬ e^iπ+1

SHIFT ln SHIFT 0 SHIFT EXP ▷ + 1 EXE

0

The functions ln and e^x are on the same key. This makes sense because these functions all deal with the number e.