Solving Trig Functions

Please solve on the interval 0≤θ≤2π
2 sin ² θ - 1 = 0

• θ={ 0, π/2, π, 3π/2, 2π }
• θ={ π/4, 3π/4 , 5π/4 , 7π/4 }
• θ={ 0, π , 2π }
• θ={ π/3, 5π/3 }

Tags

CCSS.HSF.TF.B.7

Please solve on the interval 0≤θ≤2π
tan (2θ) = 0

• θ={ 0, π/2, π, 3π/2, 2π }
• θ={ π/4, 3π/4 , 5π/4 , 7π/4 }
• θ={ 0, π , 2π }
• θ={ π/3, 5π/3 }

Tags

CCSS.HSF.TF.B.7

Please solve on the interval 0≤θ≤2π
sin θ = 0

• θ={ 0, π/2, π, 3π/2, 2π }
• θ={ π/4, 3π/4 , 5π/4 , 7π/4 }
• θ={ 0, π , 2π }
• θ={ π/3, 5π/3 }

Tags

CCSS.HSF.TF.B.7

Please solve on the interval 0≤θ≤2π
2 cos θ - 1 = 0

• θ={ 0, π/2, π, 3π/2, 2π }
• θ={ π/4, 3π/4 , 5π/4 , 7π/4 }
• θ={ 0, π , 2π }
• θ={ π/3, 5π/3 }

Tags

CCSS.HSF.TF.B.7