Unit Circle (version A)

أسهم بواسطة: Staublin

A) √2/2
B) r
C) π
D) √3/2
E) 1

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

A) 1
B) 180
C) 360
D) 2π
E) π

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

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

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

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

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

A) 0 degrees
B) 270 degrees
C) 180 degrees
D) 90 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) -√2/2
B) 0
C) √2/2
D) 1/2
E) 1

A) √3/2
B) 1/2
C) √2/2
D) -√2/2
E) 45

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

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

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

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

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

A) 3π
B) 2π
C) π
D) π/2
E) 3π/2

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

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

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

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

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

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