HP HP48G hp 49g_user's manual_English_E_F1633-90001.pdf - Page 226
Using computer algebra commands, Working in RPN mode
UPC - 088698587195
View all HP HP48G manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 226 highlights
Working in RPN mode 3-7 Using computer algebra commands x2 + 3x + 7 x2 + 3x + 7 Page E-6 Working in RPN mode
Page E-6
Working in RPN mode
Working in RPN mode
·²
3UHVV±
³
²
7KH±WZR±SUHYLRXV±UHVXOWVƒÁ¸»ƒDQG±µ´µƒDUH±QRZ±WUHDWHG±DV±WKH±
DUJXPHQWV±LQ±D±IXUWKHU±RSHUDWLRQ²±7KLV±RSHUDWLRQ±UHSODFHV±WKH±
DUJXPHQWV±ZLWK±WKH±UHVXOW±RI±WKH±RSHUDWLRQº±WKDW±LVº±WKH±GLIIHUHQFH±
EHWZHHQ±WKH±ILUVW±UHVXOW±DQG±WKH±VHFRQG²
¸²
3UHVV±µ
\
¹
z
±WR±SODFH±WKH±UHVXOW±RI±
±RQ±OHYHO±Á²±
,I±WKH±FDOFXODWRU±LV±LQ±H[DFW±PRGHº±WKH±UHVXOW±DSSHDUV±DV±D±IUDFWLRQ²
¹²
3UHVV±
=
±WR±DGG±WKLV±WR±WKH±SUHYLRXV±UHVXOW²
,I±WKH±FDOFXODWRU±LV±LQ±H[DFW±PRGHº±WKH±DQVZHU±LV±GLVSOD\HG±DV±D±QXPEHU±
DQG±D±IUDFWLRQ²±7R±GLVSOD\±WKH±DSSUR[LPDWH±DQVZHU±WR±Á´±GLJLW±DFFXUDF\º±
SUHVV
>±
Using computer algebra commands
([DPSOH±
²
7R±VXEVWLWXWH±
[
±°±
\
±Ä±µ±LQ±
Á²
8VH±(TXDWLRQ±:ULWHU±WR±FUHDWH±
±DQG±SUHVV±
\
±WR±SODFH±LW±RQ±
VWDFN±OHYHO±Á²±
´²
8VH±(TXDWLRQ±:ULWHU±WR±FUHDWH±WKH±VXEVWLWXWLRQº±
[
±°±
\
±Ä±µº±DQG±SUHVV±
\
±WR±SODFH±LW±RQ±VWDFN±OHYHO±Á²±7KLV±SXVKHV±WKH±SUHYLRXV±H[SUHVVLRQ±
WR±VWDFN±OHYHO±´²
µ²
3UHVV±
>œ
±WR±DFFHVV±WKH±$OJHEUD±FRPPDQG±PHQX±DQG±VHOHFW±WKH±
±FRPPDQG²±7KH±+3±¶»*±SHUIRUPV±WKH±VXEVWLWXWLRQ±DQG±WKH±UHVXOW±
DSSHDUV±DW±VWDFN±OHYHO±Á²
3
7
--
x
2
3
x
7
+
+
x
2
3
x
7
+
+