Texas Instruments TI-34 II Explorer Plus User Manual

© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-34 Û: A Guide for Teachers
12
Trig Functions
Name ___________________________
Date ___________________________
1. Find the trigonometric ratios for the triangle. Round to the nearest hundredth.
(Use
% ‚
for rounding.)
a. sin
C _________________
b. cos
C _________________
c. tan
C
_________________
d. sin
A _________________
e. cos
A
_________________
f. tan
A
_________________
2. Using the TI
-
34
Ö, find the value of each ratio. Round to the nearest ten
thousandth.
a. sin 71º _________________
b. tan 31º _________________
c. cos 25º _________________
3. Using the TI
-
34
Ö, find the measure of each angle. Round to the nearest
degree.
a. sin
B
= 0.4567 _________________
b. cos
A
=0.6758 _________________
c. tan
C
= 5.83 _________________
5
4
3
BC
A

Texas Instruments TI-34 II Explorer Plus Specifications

General

Type	Scientific
Form factor	Pocket
Product color	Blue
Digits	11 digits
Display number of lines	2 lines