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