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