fx-82MS fx-82TL fx-9860GII TI-83
ex
On a Casio calculator you can calculate powers of the number e
SHIFT ex ln
Example 1
To calculate e0 = 1
SHIFT ex e_
0.e0
1.ln 0 =
Example 2
To calculate e1 = 2.7182…
SHIFT ex e_
0.e1
2.718281828ln 1 =
Example 3
To calculate eπ = 23.140…
SHIFT ex SHIFT π eπ
23.14069263ln EXP =
Example 4
To calculate ln (e2) = 2
SHIFT ex ln e2
2.ln ln 2 =
Example 5
To calculate e(− π / 2) = 0.207879576...
SHIFT ex SHIFT π e(-π÷2)
0.207879576ln ( (−) EXP ÷ 2 =
Details
The functions ln and ex are on the same key. That is logic as the functions all have to do with the number e.
