Unit Circle (version B) - חִידוֹן

A) π
B) √2/2
C) r
D) 1
E) √3/2

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

A) π
B) 2π
C) 180
D) 360
E) 1

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

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

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

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

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

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

A) 1
B) -√2/2
C) 1/2
D) 0
E) √2/2

A) 45
B) √3/2
C) 1/2
D) -√2/2
E) √2/2

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

A) 1
B) -1
C) √3/2
D) 0
E) 1/2

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

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

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

A) π
B) 3π/2
C) 2π
D) 3π
E) π/2

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

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

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

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

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

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