Identities
Solutions 0 to 360 degrees for sin x = √3 / 2
What is 60 and 120 degrees?
sin37cos15-cos37sin15
What is 22 degrees?
Solutions 0 to 2π for cos x = -½
What is 2π/3 and 4π/3?
sin(5π/6)sin(3π/4) - cos(5π/6)cos(3π/4)
What is -cos(19π/12)?
All solutions 0 to 360 degrees for 2sinx - 1 = 0
What is 30 and 150 degrees?
cos 75
What is (√2-√6)/4?
All solutions 0 to 2π for 4sin²x - 1 = 0
What is π/6, 5π/6, 7π/6, and 11π6?
sin(-π/12)
What is (√2-√6)/4
csc x - sin x
What is (cos²x) / (sin x) or (cos x)(cot x) ?
All solutions in radians for 2sinx - √2 = 0
What is ∏/4 ± 2∏n and 3∏/4 ± 2∏n?
tan(13π/12)
What is -2 + √3?