Trigonometric Equations: Part I

If 2/3tanx + 15 = -9, then tanx = _____.

-36

Solve the equation for 0° ≤ x ≤ 90°. Round to the nearest degree. 8cotθ + 3 = 5

76°

Select all the solutions of the given equation for 0° < θ < 360°. cscθcosθ - 2cosθ = 0

90 270 150 30

Which of the following options is a valid technique when solving trigonometric functions? Select all that apply.

Algebraic Properties of Equality Trigonometric Inverse Functions Factoring Zero Product Property

If secx = -2, then in which quadrants do the solutions lie?

II, III

Solve secx = -1/2.

no solution

Find the solution set of the given equation for 0 ≤ x ≤ 2π. 3/2cscθ =√3

{π/3 ,2π/3 }

Find the solution set of the given equation for 0 ≤ x ≤ 2π. 3cotx = √3

{π/3 ,4π/3 }

Find the solution set of the given equation for 0 ≤ x ≤ 2π. -5 - 2cosx = -6

{π/3 ,5π/3 }

Find the solution set of the given equation for 0 ≤ x ≤ 2π. -tanA = -1

{π/4 ,5π/4 }