I personally don't have a HP-42S (more than U$300 on ebay). I have a HP-33S and had a HP-48G, but my brother has one and I also use Free42 simulator for PalmOS. This manual can interest people who: a) Have a HP-42S calculator and lost its manual. b) Got the Free42 simulator and want to know how to use. c) Have a palmtop with PalmOS and want a nice scientific calculator (get Free42) d) Just want to have an idea how 42S was. e) Have the official manual but don't want to read more than 300 pages! W

¦DD¦, MM, SS.SS< 1 . 10 100 , 0 . MM, SS.SS x < 1 . 10 100 x y x > 0 : –1 . 10100 < y log x < 100 x = 0 : y > 0 x < 0 : y = n, 1/(2n+1) where n is an integer but –1 x 10100 < y 1 log .x. 100 x Y y > 0 : x . 0, –1 x 10100 < x 1 log y < 100 y = 0 : x > 0 y < 0 : x =2n+1, l/n where n is an integer other than 0 but –1 x 10100 < x 1 log . y . 100 a b/c Input:The integer, numerator, denominator and fraction symbols must in total be no more than 10 digits. Result:Displayed as a fraction when the intege

NOTICE This manual and any examples contained herein are provided as is and are subject to chang. without notice. Except to the extent prohibited by law, Hewlett-Packard Company makes n. express or implied warranty of any kind with regard to this manual and specifically disclaim. the implied warranties and conditions of merchantability and fitness for a particular purpos. and Hewlett-Packard Company shall not be liable for any errors or for incidental or consequentia. damage in connection with t

Auto power-off function The calculator automatically turns off if it has not been used for approximately 9 minutes. Power can be restored by pressing the [ON/C] key again. Memory contents and the current mode setting (STAT, DEG, CPLX, Base-n,etc) are retained when you turn off the power and when the calculator automatically turns off. Battery replacement The calculator is powered by two alkaline button batteries (GP76A or LR44). If the display becomes dim and difficult to read, the batteries sho

4 Using This Online Manual ....................................................................................................4 Finding More Information ....................................................................................................4 Notice .....................................................................................................................................4 1. GETTING COMFORTABLE..................................................................6 Identifying

See Figure 1 for assistance with navigating through the menus. Press :y to open the Data menu. In this menu, enter a list of xvalues for one-variable statistics, a list of pairs, (x, F) for weighted, one-variable statistics, a list of numbers xfor one-variable statistics, or a list of pairs, (x, y) for two-variable statistics. To enter data, key in a number and press I. Press :z to analyze the data. If you attempt to open the Statistics (Stats) menu before entering data, you will be redirected t

Hewlett-Packard Company makes no warranty of any kind with regard to this manual, including, but not limited to, the implied warranties of merchantability, non-infringement and fitness for a particular purpose. In this regard, HP shall not be liable for technical or editorial errors or omissions contained in the manual. Hewlett-Packard Company shall not be liable for any errors or for incidental or consequential damages in connection with the furnishing, performance, or use of this manual or th

SINH(value) TANH Hyperbolic tangent. TANH(value) Using mathematical functions ALOG Antilogarithm (exponential). This is more accurate than 10^x due to limitations of the power function. ALOG(value) x EXP Natural exponential. This is more accurate than e due to limitations of the power function. EXP(value) EXPM1 Exponent minus 1 : ex–1. This is more accurate than EXP when x is close to zero. EXPM1(value) LNP1 Natural log plus 1 : ln(x+1). This is more accurate than the natural logarithm function

For Parametric plots: the increment for the independent variable. For Polar plots: the increment value for the independent variable. For Sequence aplet: Stairstep or Cobweb types. Horizontal spacing for tickmarks. Vertical spacing for tickmarks. Those items with space for a checkmark are settings you can turn on or off. Press 3$*( _ to display the second page. Field Meaning SIMULT INV. CROSS CONNECT LABELS AXES GRID If more than one relation is being plotted, plots them simultaneously (otherwise

Hewlett-Packard Company makes no warranty of any kind with regard to this manual,, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose. Hewlett-Packard Co. shall not be liable for any errors or for incidental or consequential damages in connection with the furnishing, performance, or use of this manual or the examples contained herein. © Copyright 2003 Hewlett-Packard Development Company, L.P. Reproduction, adaptation, or translation of