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PC Basics of Trig Values Unit Circle - Quiz
  • 1. In a wrapping value, (x, y) represents:
A) (cos, sin)
B) (sin, cos)
C) (tan, cot)
D) (cot, tan)
  • 2. The reciprocal of sine is:
A) cosine
B) cosecant
C) tangent
D) secant
  • 3. The reciprocal of cosine is:
A) sine
B) secant
C) cotangent
D) tangent
  • 4. Tan is equivalent to:
A) 1/csc x
B) cos x/sin x
C) sin x/cos x
D) 1/sec x
  • 5. The ratio of cos x to sin x is:
A) tan x
B) csc x
C) cot x
D) sec x
  • 6. The reciprocal of 0 is:
A) 1
B) -1
C) undefined
D) 0
  • 7. The reciprocal of -1 is:
A) 0
B) -1
C) 1
D) undefined
  • 8. The reciprocal of -1/2 is:
A) 1/2
B) -2
C) -0.5
D) 2
  • 9. The signs in quadrant IV are:
A) (-, +)
B) (+, +)
C) (+, -)
D) (-, -)
  • 10. In a unit circle, tangent is equivalent to:
A) x
B) y/x
C) y
D) x/y
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Trig Equations (corrected)
Unit circle (version a)
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