Sharp EL-9600 User Manual page 78

NAME _____________________________________________________ CLASS __________ DATE __________
6.3
SOLVING TRIGONOMETRIC EQUATIONS
Activity 1
2
1. 2sin x + 3sin x – 2 = 0
2. 2sin x + 3 = 0
2
3. 4cos x = 1
4. sin 2x = cos x
5. tan x + cot x = 2
Activity 2
1. sin x + cos x = 0
2
2. sin x = cos x – 1
3. 3cos 2x – 5cos x = 1
4. 3cot x sin x + 2cos
5. 4tan x + sin 2x = 0
74 Blackline Masters/TRIGONOMETRY USING THE SHARP EL-9600
Solve the following with the zoom feature.
Solve the following with the CALC feature.
2
x = 0
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