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