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PC Basics of Trig Values Unit Circle
  • 1. In a wrapping value, (x, y) represents:
A) (sin, cos)
B) (cot, tan)
C) (cos, sin)
D) (tan, cot)
  • 2. The reciprocal of sine is:
A) secant
B) cosecant
C) tangent
D) cosine
  • 3. The reciprocal of cosine is:
A) tangent
B) sine
C) cotangent
D) secant
  • 4. Tan is equivalent to:
A) 1/sec x
B) sin x/cos x
C) cos x/sin x
D) 1/csc x
  • 5. The ratio of cos x to sin x is:
A) tan x
B) cot x
C) csc x
D) sec x
  • 6. The reciprocal of 0 is:
A) 1
B) 0
C) undefined
D) -1
  • 7. The reciprocal of -1 is:
A) -1
B) 1
C) undefined
D) 0
  • 8. The reciprocal of -1/2 is:
A) -0.5
B) -2
C) 1/2
D) 2
  • 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/x
C) x
D) y
Studenti hanno provato anche :
Trig Equations (corrected)
Unit circle (version a)
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