Solving Equations Day 1 ES: Identify the questions you need to answer and the problems you need to solve.

1
Solving Equations Day 1ES Identify the
questions you need to answer and the problems you
need to solve.

• Warm Up
• Which are solutions to the equation
• 2sin2x sinx 1 0
• a) p/2 b) 7 p/6 c) 5 p/2 d) p
• Solve for x 2cos(x) 1
• .

2
Isolate the trigonometric value(s)
3
Use square roots
4
Factor
5
Factor
6
Rewrite into a single trig function
7
Rewrite into a single trig function
8
Rewrite into a single trig function
9
Multiple Angles
10
 
11
You Try one that involves two ideas