User Manual

126 TI-30XS MultiView: A Guide For Teachers © 2006 TEXAS INSTRUMENTS INCORPORATED
Use this formula to find the distance,
D, from the base of the ladder to the
house. Round your answer to the
nearest whole number, and then
return to floating decimal mode.
D = 5 x COS(74) meters
The distance is approximately 1 meter.
Press Display
5 V ? 74
E <
p$ $
"<
-<
p$ $
<-<
D
Cosine
?