60 Blackline Masters/TRIGONOMETRY USING THE SHARP EL-9600
Copyright © 1998, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
Activity 3 Graphical approximation of trigonometric functions
in degrees
13. sin 18° 14. cos 33° 15. tan (
-
134°)
16. csc 85° 17. sec 145° 18. cot 235°
Activity 4 Graphical approximation of trigonometric functions
in radians
19. sin ( ) 20. cos ( ) 21. tan ( )
22. csc ( ) 23. sec ( ) 24. cot ( )
EVALUATING TRIGONOMETRIC FUNCTIONS
2.4
NAME _____________________________________________________ CLASS __________ DATE __________
4π
5
π
9
3
π
8
6
π
7
3
π
4
5π
11