Unit Circle (version A)

נתרם על ידי: Staublin

A) π
B) r
C) √2/2
D) √3/2
E) 1

A) y
B) 1
C) x
D) r
E) theta

A) 180
B) 360
C) 1
D) 2π
E) π

A) 1
B) x
C) r
D) y
E) theta

5. The magnitudes of the maxima and minima of the unit circle's sine and cosine are the same.

A) Can't be determined
B) false
C) Neither
D) true

A) 0 to 2π
B) -1 to 1
C) 0 to 360
D) -infinity to +infinity

A) 180 degrees
B) Both 0 and 180 degrees
C) 90 and 270 degrees
D) neither 0 nor 180 degrees
E) 0 degrees

A) 180 degrees
B) 0 degrees
C) 270 degrees
D) 90 degrees

9. For the unit circle, if I translate the sine curve XXX radians, it will be in the same position as the cosine curve.

A) π/2
B) -π/2
C) -π
D) π
E) 2π

A) 0
B) √2/2
C) 1
D) 1/2
E) -√2/2

A) -√2/2
B) 1/2
C) 45
D) √2/2
E) √3/2

A) 30 degrees
B) -390 degrees
C) 330 degrees
D) -30 degrees

A) √3/2
B) 1
C) 1/2
D) 180 degrees
E) 0

A) -π radians
B) 3π radians
C) 1/2 radians
D) 2π radians
E) 3π/2 radians

A) 135 degrees
B) 3π/2 radians
C) 45 degrees
D) 315 degrees
E) 225 degrees

A) IV
B) III
C) II
D) never
E) I

A) 2π
B) 3π
C) π/2
D) 3π/2
E) π

18. One cycle of the sine and cosine curve from the unit circle have the same period.

A) False
B) True
C) Can't be determined
D) Neither

A) 360 degrees
B) π/2 radians
C) 2π radians
D) π radians

20. The cosine function is negative and the sine function is positive in quadrant

A) I
B) II
C) IV
D) III

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