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PC Basics of Trig Values Unit Circle
供稿人: Plesek
  • 1. In a wrapping value, (x, y) represents:
A) (cot, tan)
B) (sin, cos)
C) (cos, sin)
D) (tan, cot)
  • 2. The reciprocal of sine is:
A) tangent
B) cosine
C) secant
D) cosecant
  • 3. The reciprocal of cosine is:
A) tangent
B) secant
C) sine
D) cotangent
  • 4. Tan is equivalent to:
A) 1/sec x
B) cos x/sin x
C) sin x/cos x
D) 1/csc 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) undefined
C) 1
D) -1
  • 7. The reciprocal of -1 is:
A) 0
B) -1
C) undefined
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
B) x/y
C) y
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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