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