Name: ____________________________
Date: ________________ Block: ______
Mrs. Mistron
Warm up Solve the following equations
1. 2 x 2
3. x
1
3x
3x
Notes Solving Trig equations:
EXAMPLE ONE Solve the trigonometric equation.
2sin
3
0
EXAMPLE TWO Solve the trigonometric equation.
9 tan 2 ( )
2
5
2. x 2
10
4. x 2
3x
4x
EXAMPLE THREE Find the general solution to the trigonometric equation.
sin 3
4sin 2
EXAMPLE FOUR Find the general solution to the trigonometric equation.
2 cos 2 x
7 cos x
4
EXAMPLE FIVE Find the solution to the trigonometric equation on the interval [0, 2 ] .
1
cos
sin
EXAMPLE SIX Find the solution to the trigonometric equation on the interval [0, 2 ] .
sin
tan
EXAMPLE SEVEN Find the general solution to the trigonometric equation.
12sin( x)
3 6
EXAMPLE EIGHT Find the general solution to the trigonometric equation.
cos 2
5cos
2
0