True identity
1/csc x
What is sin x ?
True or False
The cos 0 = cos 2π .
What is true?
sec x cos x
What is 1?
Solve for answer [0,2π]
sin x = 0
What are 0, π, and 2π ?
What is the length of the radius of the unit circle?
What is 1 unit?
If I say cot x is 1/tan x, then I am using this type of identity.
What is reciprocal identity?
In which quadrants is sine negative?
What are quadrant III and IV?
cot x sin x csc x
What is cot x ?
Solve for answer from [0,2π]
2 cos x = 1
What are π/3 and 5π/3?
What is the reference angle of standard angle 150 degree?
What is 30 degrees?
According to the quotient identity, cot x is equal to this.
What is cos x/sin x?
In which quadrants is tangent positive?
What are quadrant I and III?
sec^2 x / tan^2 x
What is csc^2 x ?
Solve for answer from [0,2π)
4 −4tanθ = 4
What are 0 and π?
What is the reference angle to the standard angle 7π/4?
What is π/4 ?
Which of these is not a Pythagorean identity?
A. cos^2(x) + sin^2(x) = 1
B. tan^2(x) - sec^2(x) = 1
C. csc^2(x) - cot^2(x) = 1
What is B?
Evaluate:
cos π/4 - sin 7π/4
What is √2?
(sin x + cos x)^2/ (sin x)
What is cos x?
Solve for answer from [0,2π)
10 = 4 −3sinθ
What is no solution?
What is the reference angle to the standard angle 1000 degrees?
what is 80 degrees?
According to your double angle identity, 2sinxcosx is equal to what?
What is sin 2x?
Evaluate:
cot 11π/6
What is -√3?
DAILY DOUBLE (double your score or 1000 points)
(-1+cos^2 x)/(sec^2 - 1)
What is cos^2 x?
Solve for answer from [0,2π)
3 − 1/4⋅ cosθ = 3
What are π/2 and 3π/2 ?
DAILY DOUBLE (Double your score or 1000 points)
Evaluate without a calculator
cos (310°) cos (50°) - sin (310°) sin (50°)
What is 0 ?