The Museum of HP Calculators


Triangle Solutions for the HP-41C/CV/CX

This program is Copyright © HP and is used here by permission. It was originally printed in the HP-67 Standard Pac. This program was ported to the HP-41C by reading with the HP-41C card reader and the card reader may be required for operation of this program. 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 "TRNG67"
 02 LBL 10
 03 LBL A
 04 STO 23
 05 RDN
 06 STO 21
 07 RDN
 08 STO 09
 09 RDN
 10 RDN
 11 +
 12 +
 13 2
 14 /
 15 STO 07
 16 X^2
 17 LASTX
 18 RCL 21
 19 *
 20 -
 21 RCL 09
 22 RCL 23
 23 *
 24 /
 25 SQRT
 26 ACOS
 27 2
 28 *
 29 STO 24
 30 SIN
 31 RCL 09
 32 *
 33 STO 08
 34 RCL 07
 35 X^2
 36 LASTX
 37 RCL 09
 38 *
 39 -
 40 RCL 21
 41 /
 42 RCL 23
 43 /
 44 SQRT
 45 ACOS
 46 2
 47 *
 48 STO 22
 49 RCL 24
 50 XEQ 00
 51 STO 20
 52 GTO 01
 53 LBL 11
 54 LBL B
 55 STO 20
 56 RDN
 57 STO 09
 58 RDN
 59 STO 24
 60 RCL 20
 61 XEQ 00
 62 STO 22
 63 RCL 24
 64 RCL 09
 65 P-R
 66 X<>Y
 67 STO 08
 68 RCL 22
 69 1
 70 P-R
 71 RDN
 72 /
 73 STO 21
 74 R^
 75 *
 76 +
 77 STO 23
 78 GTO 01
 79 LBL 12
 80 LBL C
 81 STO 22
 82 RDN
 83 STO 20
 84 RDN
 85 STO 09
 86 RCL 22
 87 RCL 20
 88 XEQ 00
 89 RCL 09
 90 RCL 20
 91 GTO 11
 92 LBL 13
 93 LBL D
 94 STO 21
 95 RDN
 96 STO 20
 97 RDN
 98 STO 09
 99 RCL 20
100 RCL 21
101 P-R
102 RCL 09
103 -
104 R-P
105 STO 23
106 RCL 09
107 RCL 21
108 RCL 23
109 GTO 10
110 LBL 14
111 LBL E
112 STO 22
113 RDN
114 STO 21
115 RDN
116 STO 09
117 RCL 22
118 SIN
119 RCL 21
120 *
121 RCL 09
122 /
123 ASIN
124 STO 24
125 RCL 22
126 XEQ 00
127 STO 20
128 RCL 24
129 RCL 09
130 RCL 20
131 XEQ 11
132 RCL 09
133 RCL 21
134 X<=Y?
135 GTO 09
136 RCL 24
137 COS
138 CHS
139 ACOS
140 STO 24
141 RCL 22
142 XEQ 00
143 STO 20
144 RCL 24
145 RCL 09
146 RCL 20
147 GTO 11
148 LBL 00
149 +
150 COS
151 CHS
152 ACOS
153 RTN
154 LBL 01
155 ADV
156 ADV
157 RCL 09
158 7PRTX
159 RCL 20
160 7PRTX
161 ADV
162 RCL 21
163 7PRTX
164 RCL 22
165 7PRTX
166 ADV
167 RCL 23
168 7PRTX
169 RCL 24
170 7PRTX
171 ADV
172 RCL 08
173 RCL 23
174 *
175 2
176 /
177 7PRTX
178 RTN
179 LBL 09
180 RDN
181 RDN
182 RTN
183 STOP
184 END

Go back to the HP-41 software library
Go back to the general software library
Go back to the main exhibit hall