Category: Plane Trigonometry problem

Solution: If sin Ѳ – cos Ѳ = -1/3, what is the value of sin 2Ѳ?

Solution: If cos Ѳ = √3/2, what is the value of x if x = 1 – tan^2 Ѳ

Solution: Find the value of x

Solution: Find sin (A + B)

Solution: Find sin x if 2sin x + 3cos x – 2 = 0.

Solution: If sec^2 A  is 5/2, the quantity 1 – sin^2 A is equivalent to:

Solution: Find the value of x in the equation csc x + cot x = 3

Solution: For what value of Ѳ (less than 2π) will the following equation be satisfied?

Solution: How many different value of x from 0° to 180° for the equation (2sin x – 1)(cos x + 1) = 0?

Solution: If sin 40° + sin 20° = sin Ѳ, find the value of Ѳ