Log To Any Base; Converting Angle Measures - Texas Instruments TITANIUM TI-89 User Manual

Log to Any Base

Log to Any Base Log to Any Base Log to Any Base
Steps and keystrokes
Find log (x,b). You can enter "log" on the entry
line by typing
LOG
pressing 8 7.
Press 8 7 X , j b d ¸

Converting Angle Measures

Converting Angle Measures Converting Angle Measures Converting Angle Measures
Steps and keystrokes
1. Display the
MODE
mode select
DEGREE
degrees to Gradian angle measure.
You can enter " ú
by selecting " ú
menu, or from the Math menu by pressing
2 I and selecting
Press 3 D D D B 2 ¸ 345 2
v 2 I 2 j A ¸
Previews
on the keyboard, or by
dialog box. For
. Convert 345
" on the entry line
Grad
" from the Catalog
Grad
2:angle, A:
Display
Display
Angle
.
ú Grad
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