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