Unit Circle (version B)

נתרם על ידי: Staublin

A) √2/2
B) √3/2
C) r
D) π
E) 1

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

A) π
B) 180
C) 1
D) 360
E) 2π

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

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) true
C) Neither
D) false

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

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

A) 0 degrees
B) 270 degrees
C) 90 degrees
D) 180 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
C) 2π
D) -π/2
E) π

A) 1
B) -√2/2
C) 0
D) 1/2
E) √2/2

A) 1/2
B) 45
C) √2/2
D) √3/2
E) -√2/2

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

A) 0
B) 1
C) -1
D) √3/2
E) 1/2

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

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

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

A) 3π
B) 3π/2
C) π
D) π/2
E) 2π

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

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

A) 2π radians
B) π/2 radians
C) 90 degrees
D) 3π/2 radians

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

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

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