Download  Print this page

HP -28S Manual Page 24

Advanced scientific calculator.
Hide thumbs

Advertisement

Add 15 and 23.
[B
Ii
The numbers 15 and 23 are removed from the stack, and their sum,
38, is returned to level
1.
You'll leave this intermediate result on the
stack while you calculate the second intermediate result.
To calculate sin 30° you'll use the TRIG (trigonometry) menu.
ITRIGI
3:
2:
1:
38
I!mllIim3BamiBIIECIIIllliCl
The bottom line of the display shows six commands in the TRIG
menu. The six menu labels (
$Itt
through
ATA" )
define the six
menu keys (the keys immediately below the display).
Press
W []]
to write 30 in the command line.
30
Put 30 in level 1.
I
ENTER
I
3:
2:
38
1:
30
I!mllIim3BamiBIIECIIIllliCl
The previous result, 15
+
23
=
38, is lifted to level 2.
Calculate sin 30°.
SUI
3:
2:
38
1:
.5
I!mllIim3BamiBIIECIIIllliCl
1: Getting Started
23

Advertisement

Table of Contents

   Also See for HP HP-28S

   Related Manuals for HP HP-28S

Comments to this Manuals

Symbols: 0
Latest comments: