Solving 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

• no solution

• 0

Select ALL Solutions

• π/4

• 7π/4

• 3π/4

• 5π/4

• 5π/3

• π/6

• 5π/6

• 7π/6; 11π/6

• π/6; 5π/6