manual

20
© 2007 TEXAS INSTRUMENTS INCORPORATED TI-34 MultiView: A Guide For Teachers 143
Trigonometry
Keys
1. %B displays a menu of all trigonometric
functions (sin, cos, tan, sin
-1
, cos
-1
, tan
-1
).
sin calculates the sine.
cos calculates the cosine.
tan calculates the tangent.
sin
-1
calculates the inverse sine.
cos
-1
calculates the inverse cosine.
tan
-1
calculates the inverse tangent.
Notes
The examples on the transparency masters
assume all default settings.
Before starting a trigonometric calculation,
be sure to select the appropriate angle mode
setting (degree or radian—See Chapter 18,
Angle settings and conversions). The
calculator interprets values according to the
current angle-unit mode setting.
E ends a trig function.
1