Unit Circle (version A)

נתרם על ידי: Staublin

A) √3/2
B) r
C) √2/2
D) 1
E) π

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

A) 2π
B) π
C) 1
D) 360
E) 180

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

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

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

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

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

A) 0
B) √2/2
C) -√2/2
D) 1
E) 1/2

A) 45
B) -√2/2
C) √2/2
D) √3/2
E) 1/2

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

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

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

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

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

A) 2π
B) π/2
C) 3π/2
D) 3π
E) π

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

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

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

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

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

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