Find the solutions to a trig equation between 0 and 2pi

What is the first step in solving a trigonometric equation as described in the video?

• Undoing addition

• Undoing exponentiation

• Undoing multiplication

• Undoing subtraction

When simplifying square roots in trigonometric equations, what should you remember to include?

• Neither root

• Only the positive root

• Only the negative root

• Both positive and negative roots

What is the reference angle for the cosine value of sqrt(3)/2 on the unit circle?

• π/2

• π/4

• π/3

• π/6

How many solutions are there for the cosine equation within the range of 0 to 2π?

• Four solutions

• Three solutions

• Two solutions

• One solution

Which notation can be used to represent the solutions of a trigonometric equation?

• Interval notation

• Set notation

• Decimal notation

• Fractional notation