Unit Circle (version B) - חִידוֹן

A) √3/2
B) 1
C) π
D) r
E) √2/2

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

A) 2π
B) π
C) 180
D) 1
E) 360

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

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

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

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

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

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

A) √2/2
B) 1/2
C) -√2/2
D) 1
E) 0

A) √2/2
B) 1/2
C) √3/2
D) -√2/2
E) 45

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

A) 1/2
B) √3/2
C) 1
D) 0
E) -1

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

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

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

A) π
B) 3π
C) 3π/2
D) π/2
E) 2π

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

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

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

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

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

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