Intro to solving Trig Equations

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

• π / 3
• 2π / 3
• 5π / 3
• 7π / 3

Solve
cos²θ = ½ 
on θ∈[0, 2π)

• θ = π /4, 7π /4
• θ = π /4, 3π /4
• θ = 3π /4, 5π /4
• θ = π /4, 3π /4, 5π /4, 7π /4

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

sinx=0 and x is between 0 and pi/2 inclusive, solve for x

Mathematical Equivalence

ON

Solve on the Interval [0,2π)
sin(x) = - √3/2

• π/3 and 2π/3

• π/6 and 5π/6

• π/3 and 4π/3

• π/6 and 11π/6

Solve
sinθ = sqrt2/2
on θ∈[0, π/2)

Mathematical Equivalence

ON

Which of the following is NOT
a solution to
cos θ = 1/2 ?

• π/3

• 5π/3

• 2π/3

• 4π/3

In which quadrants does tanx=1? Answer with numbers separated by a comma.

cosx=0 and x is between pi and 2pi, what is x?

Mathematical Equivalence

ON

Mathematical Equivalence

ON