Pre-Calc Test 2 Review

Simplify

• sin²θ

• cosθ

• tanθ

• 1- sin²θ

Simplify

• -1

• sin θ

• csc θ

• 1

Simplify

• csc²θ

• sec²θ

• cscθ

• 1

Simplify

• sinθ

• cot²θ

• tan²θ

• cos²θ

Simplify

• secθ

• cos²θ

• sin²θ

• sin²θ/cos²θ

verify (csc(x))(cos(x) + sin(x)) = cot(x) + 1

• Yes

• No

Verify that the following identity is equal to sin(theta)

• Yes

• No

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 }

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 }

Solve on the domain [0, 2π)
4sin²x = 3

• π/6, 11π/6
• π/3, 2π/3
• π/6, 5π/6, 7π/6, 11π/6
• π/3, 2π/3, 4π/3, 5π/3