The Museum of HP Calculators


Sine/Cos/Exponential Integrals for the HP-41C/CV/CX

This program is Copyright © HP and is used here by permission. It was originally printed in the High-Level Math Solution Book. This program was entered and uploaded by Tony Duell.

This program is supplied without representation or warranty of any kind. Tony Duell, Hewlett Packard and The Museum of HP Calculators therefore assume no responsibility and shall have no liability, consequential or otherwise, of any kind arising from the use of this program material or any part thereof.

Documentation Information (CD or source code)
How to get this Program to your Calculator (via HP-IL, disk, wand, and fingers)
Download Binary (.raw) program for disk or PC HP-IL Card download
Download Hexadecimal (.dat) program for Serial Port download

Program Listing

LINE  KEYS
 01 LBL "SI"
 02 "X?"
 03 PROMPT
 04 STO 02
 05 STO 03
 06 X^2
 07 CHS
 08 STO 00
 09 1
 10 STO 01
 11 RCL 02
 12 "SI<"
 13 LBL 00
 14 RCL 00
 15 RCL 01
 16 1
 17 +
 18 /
 19 LASTX
 20 XEQ 02
 21 X#Y?
 22 GTO 00
 23 GTO d
 24 LBL 02
 25 1
 26 +
 27 STO 01
 28 /
 29 RCL 02
 30 *
 31 STO 02
 32 RCL 01
 33 /
 34 +
 35 RTN
 36 LBL "CI"
 37 "X?"
 38 PROMPT
 39 STO 03
 40 X^2
 41 CHS
 42 STO 00
 43 1
 44 STO 02
 45 0
 46 STO 01
 47 LASTX
 48 XEQ 01
 49 "CI<"
 50 GTO 00
 51 LBL 01
 52 LN
 53 .5772156649
 54 +
 55 RTN
 56 LBL "EI"
 57 "X?"
 58 PROMPT
 59 STO 03
 60 STO 00
 61 1
 62 STO 02
 63 0
 64 STO 01
 65 RCL 00
 66 XEQ 01
 67 LBL 03
 68 RCL 00
 69 RCL 01
 70 XEQ 02
 71 X#Y?
 72 GTO 03
 73 "EI<"
 74 LBL d
 75 FIX 02
 76 RCL 03
 77 ARCL X
 78 "|->="
 79 ARCL Y
 80 AVIEW
 81 STOP
 82 END

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