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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) (cot, tan)
B) (tan, cot)
C) (sin, cos)
D) (cos, sin)
  • 2. The reciprocal of sine is:
A) tangent
B) secant
C) cosine
D) cosecant
  • 3. The reciprocal of cosine is:
A) cotangent
B) sine
C) secant
D) tangent
  • 4. Tan is equivalent to:
A) sin x/cos x
B) 1/csc x
C) cos x/sin x
D) 1/sec x
  • 5. The ratio of cos x to sin x is:
A) sec x
B) csc x
C) cot x
D) tan x
  • 6. The reciprocal of 0 is:
A) -1
B) 1
C) 0
D) undefined
  • 7. The reciprocal of -1 is:
A) 1
B) -1
C) undefined
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
B) y/x
C) x/y
D) y
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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