Texas Instruments TI-83 Manual Book page 68

log(, 10^(, ln(
(logarithm, «), (power of 10, y G), and
You can use
log( 10^( ln(
(natural log, µ) with real or complex numbers, expressions, and lists.
log( value ) 10^( power ) ln( value )
e^( (Exponential)
(exponential, y J) returns the constant
raised to a power. You
e^( e
can use with real or complex numbers, expressions, and lists.
e^(
e^( power )
e (Constant)
(constant, y [
]) is stored as a constant on the TI-83 Plus. Press
e
e
y [
] to copy to the cursor location. In calculations, the TI-83 Plus
e
e
uses 2.718281828459 for .
e
TI-83 Plus Math, Angle, and Test Operations 65