User Manual

© 2006 TEXAS INSTRUMENTS INCORPORATED TI-30XS MultiView: A Guide For Teachers 125
Use this formula to find the angle of
depression,
x . Round your answer to
the nearest tenth, and then return
to floating decimal mode.
x = TAN
-1
The angle of depression is x =13.5Ä
rounded to the nearest tenth.
Press Display
%\ 600
q 2500 "
E <
p$ $ "
"<
-<
p$ $
<-<
600
2500
-------------
Inverse tangent
%\