Unit Circle (version A)

נתרם על ידי: Staublin

A) 1
B) √3/2
C) r
D) π
E) √2/2

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

A) π
B) 2π
C) 1
D) 180
E) 360

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

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

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

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

A) Both 0 and 180 degrees
B) 180 degrees
C) 0 degrees
D) neither 0 nor 180 degrees
E) 90 and 270 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/2
B) -π
C) 2π
D) π/2
E) π

A) 1
B) -√2/2
C) 1/2
D) √2/2
E) 0

A) 1/2
B) √2/2
C) √3/2
D) -√2/2
E) 45

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

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

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

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

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

A) 3π
B) 2π
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) Neither
B) True
C) False
D) Can't be determined

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

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

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

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