HP Prime Graphing Wireless Calculator - Manual (Page 106)

102 Functions and commands
The examples below show the results you would get in Home
view. If you are in the CAS, the results are given in simplified
symbolic format. For example:
Sj 320 returns 17.88854382 in Home view, and
8*√5 in the CAS.
+,w,s,
n Add, subtract, multiply, divide. Also accepts complex
numbers, lists, and matrices.
value1 + value2, etc.
h Natural logarithm. Also accepts complex numbers.
LN(value)
Example:
LN(1) returns 0
Sh (
e
x
)
Natural exponential. Also accepts complex numbers.
e value
Example:
e 5 returns 148.413159103
i Common logarithm. Also accepts complex numbers.
LOG(value)
Example:
LOG(100) returns 2
Si (10 x ) Common exponential (antilogarithm). Also accepts complex
numbers.
ALOG(value)
Example:
ALOG(3) returns 1000