Simple Trig Equations

Find all the solutions [0, 2π) for this equation: cos x = -√(3)/2

• 7π/6

• π/6

• 5π/6

• 11π/6

• 2π/3

Find all the solutions [0, 2π) for this equation:

tan x = -1

• 3π/4

• π/4

• 5π/4

• π

• 7π/4

Find all the solutions [0, 2π) for this equation:

sin x = -√(2)/2

• π/4

• 7π/4

• 3π/4

• 5π/4

• 5π/3

Find all the solutions [0, 2π) for this equation:

tan x = 0

• 0

• π/2

• π

• 3π/2

• 2π

Find all the solutions [0, 2π) for this equation:

cos x = -1

• 0

• π/2

• π

• 3π/2

• 2π

Find all the solutions [0, 2π) for this equation:

5sin x +1 = 3sin x

• π/6

• 5π/6

• 7π/6

• not this one

• 11π/6

Find all the solutions [0, 2π) for this equation:

7cos x -9 = -2cos x

• 0

• π/2

• π

• 3π/2

• 2π (it can't be this one knuckleheads)

Solve: 4sinθ + 1 = 3 State all solutions in the interval [0, 2π)

• π/ 6, 7π/6

• π/6, 5π/ 6

• 5π/6, 7π/6

• 7π/6, 11π/6

Which of the following is NOT
a solution to
sin θ = √(3) / 2 ?

• π / 3

• 2π / 3

• 5π / 3

• 7π / 3

Solve on the Interval [0,2π)
tan(x)+1=2

• 0 and π  

• 3π/4 and 7π/4

• π/4 and 5π/4

• 3π/4 and 5π/4