Texas Instruments TI-34 II Explorer Plus User Manual page 103

Inverse Tangent
Use this formula to find the angle
of depression. Round your answer
to the nearest tenth, and then
return to floating decimal mode.
TAN x = 600/2500
Press
œ
% !
600 W
2500 E
<
ª
% " "
<
ª
% 8
© 1999 T I
EXAS NSTRUMENTS
Display
tan (600÷25 ¹
-1
13.49573328
F0123456789
-
tan (600÷25¹º
-1
FIX
tan (600÷25¹º
-1
13.49573328
I
NCORPORATED
13.5
TI-34 Û: A Guide for Teachers
%œ
97