Texas Instruments TI-34 II Teachers Guide - Page 103
Inverse Tangent
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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 %œ Press %œ! 600 W 2500 E < %ª " " Display tan-1(600÷25 ¹ 13.49573328 F 0 -1 2 3 4 5 6 7 8 9 < %ª 8 t a n -1( 6 0 0 ÷ 2 5 ¹ º 13.5 FIX t a n -1( 6 0 0 ÷ 2 5 ¹ º 13.49573328 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 97
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© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI
-
34
Û
: A Guide for Teachers
97
Inverse Tangent
%œ
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
Display
%
œ
!
600
W
2500
E
<
tan
-1
(600÷25
¹
13.49573328
%
ª
"
"
F0123456789
-
<
tan
-1
(600÷25
¹º
13.5
FIX
%
ª
8
tan
-1
(600÷25
¹º
13.49573328