Texas Instruments TI-34 II Explorer Plus - Page 102

© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-34 Û: A Guide for Teachers
96
Tangent
%œ
Use this formula to find the
distance from the lighthouse to
the boat. Round your answer to
the nearest whole number, and
then return to floating decimal
mode.
D = 78/TAN 27
Press Display
78
W %
œ
!!
27
E
<
78÷tan (27)
º
153.0836194
%
ª
"
F0123456789
-
<
78÷tan (27)
º
153.
FIX
%
ª
8
78÷tan (27)
º
153.0836194