Unit Circle (version B)

أسهم بواسطة: Staublin

A) π
B) r
C) √2/2
D) √3/2
E) 1

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

A) 360
B) π
C) 2π
D) 180
E) 1

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

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

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

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

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

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

A) √2/2
B) 1/2
C) 1
D) 0
E) -√2/2

A) -√2/2
B) 1/2
C) 45
D) √3/2
E) √2/2

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

A) 1/2
B) 1
C) 0
D) √3/2
E) -1

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

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

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

A) π/2
B) 2π
C) 3π
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) Can't be determined
D) False

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) IV
B) I
C) III
D) III

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