Unit Circle (version A)

נתרם על ידי: Staublin

A) π
B) 1
C) √3/2
D) √2/2
E) r

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

A) 180
B) 2π
C) 1
D) 360
E) π

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

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

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

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

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

A) √2/2
B) 0
C) 1
D) 1/2
E) -√2/2

A) √2/2
B) 45
C) √3/2
D) -√2/2
E) 1/2

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

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

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

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

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

A) 3π/2
B) 2π
C) π
D) π/2
E) 3π

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

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

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

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

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

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