HP (Hewlett-Packard) 39gs Calculator User Manual


 
Using mathematical functions 13-9
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)
COSH Hyperbolic cosine
COSH(value)
SINH Hyperbolic sine.
SINH(value)
TANH Hyperbolic tangent.
TANH(value)
ALOG Antilogarithm (exponential). This is more accurate than
10^x due to limitations of the power function.
ALOG(value)
HP 39gs English.book Page 9 Wednesday, December 7, 2005 11:24 PM