Precalculus Assignment: Solving Trig Equations (Sin, Cos, Tan)

• π/4, 7π/4

• 2π/3

• π/4, 4π/3

• π/4, 4π/3, 7π/4

Solve each equation for 0 ≤ θ < 2π. -√3 = tan θ

• 5π/4, 5π/3

• 2π/3, 5π/3

• π/4, 5π/4

• π/4

Solve each equation for 0 ≤ θ < 2π. 1/2 = cos θ

• π/2, 5π/3

• π/2

• π/3, 5π/3, 3π/2

• π/3, 5π/3

Solve each equation for 0 ≤ θ < 2π. sin θ = √2/2

• 3π/4, 3π/2

• No solution.

• 7π/6, 3π/2

• π/4, 3π/4

• π/3, 5π/3

• π/4, 7π/4

• π/4, 3π/4, 5π/4

• π/4, 5π/3

• No solution.

• π/4

• 5π/4, 7π/4

• π/4, 3π/4, 5π/4, 7π/4

• π/6

• 2π/3, 11π/6

• π/6, 11π/6

• π/6, 2π/3, 11π/6

-4sin θ = - 2√2

• π/4, 3π/4

• 2π/3, 3π/4

• π/4, π/3, 2π/3, 3π/4

• π/4

-2tan 2θ = -2

• π/8, π

• 5π/8, 2π/3, 9π/8, 5π/4

• 0, 5π/8, 2π/3, π

• π/8, 5π/8, 9π/8, 13π/8

-1 + sin(θ + 7π/4) = -1

• {π/4, 5π/12}

• {π/4, 5π/12, 5π/4}

• {π/4, 5π/4}

• {5π/12}