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