68 Blackline Masters/TRIGONOMETRY USING THE SHARP EL-9600
Copyright © 1998, Sharp Electronics Corporation. Permission is granted to photocopy for educational use only.
Activities Enter the first graph for Y1 with the second graph
for Y2 and note the change(s).
COMPARE CHANGE(S)
1. cos x with 2cos x ____________________________
2. cos x with ( )cos x ____________________________
3. cos x with cos 2x ____________________________
4. cos x with cos ( ) ____________________________
5. cos x with cos(x – ) ____________________________
6. cos x with cos(x + ) ____________________________
7. cos x with 3cos(x + ) ____________________________
8. tan x with 2tan( ) ____________________________
9. cot x with cot( – ) ____________________________
10. sec x with 2sec(3x) ____________________________
11. csc x with ( )csc(x – ) ____________________________
AMPLITUDE, PERIOD, AND PHASE SHIFT
4.3
NAME _____________________________________________________ CLASS __________ DATE __________
1
2
x
2
x
2
x
3
π
3
π
6
π
6
π
6
π
6
1
2