HP (Hewlett-Packard) 40gs Calculator User Manual


 
Using mathematical functions 13-9
C Convert from Fahrenheit to Celcius.
Example
C(212) returns 100
F Convert from Celcius to Fahrenheit.
Example
F(0) returns 32
CM Convert from inches to centimeters.
IN Convert from centimeters to inches.
L Convert from US gallons to liters.
LGAL Convert from liters to US gallons.
KG Convert from pounds to kilograms.
LBS Convert from kilograms to pounds.
KM Convert from miles to kilometers.
MILE Convert from kilometers to miles.
DEG Convert from radians to degrees.
RAD Convert from degrees to radians.
Hyperbolic trigonometry
The hyperbolic trigonometry functions can also take
complex numbers as arguments.
ACOSH Inverse hyperbolic cosine : cosh
–1
x.
ACOSH(value)
ASINH Inverse hyperbolic sine : sinh
–1
x.
ASINH(value)
ATANH Inverse hyperbolic tangent : tanh
–1
x.
ATANH(value)
hp40g+.book Page 9 Friday, December 9, 2005 1:03 AM