- 1. sin2x + cos2x always equals...
- 2. The angle is 73π/6 radians. The cosine value is...
A) √3/3
B) 1/2
C) -1/2
D) √3/2
E) -√3/2
- 3. The angle is 27π/6 radians. The tangent value is....
A) undefined
B) √3/3
C) -1
D) 0
E) 1
- 4. The angle is -62π/3 radians. This angle will be in which quadrant?
A) 2
B) 4
C) π
D) 1
E) 3
- 5. The secant value would be undefined at which of the following radian values?
A) π/4
B) 2π
C) π
D) π/2
- 6. The cosecant value would be undefined at which of the following radian values?
A) π/2
B) -π/4
C) 3π/2
D) -π
- 7. You are asked to find csc 29π/4.
A) √2/2
B) √2
C) -√2/2
D) -√2
E) -1
- 8. You are asked to find cot 35π/6.
A) -√3
B) 1
C) -√3/3
D) √3/3
E) √3
- 9. You are asked to find sec 51π.
A) 0
B) 1
C) -1
D) undefined
E) 2
A) π/2
B) π/6
C) 3π/4
D) 2π/3
E) π/3
A) π/4
B) π/6
C) -π/3
D) -π/6
E) -π/4
A) 5π/6
B) -π/6
C) 2π/3
D) π/3
E) 3π/4
A) -π/6
B) -π/2
C) -π/3
D) -π
E) 5π/3
- 14. You are asked to find cos 28π/16.
A) -1/2
B) 0
C) 1/2
D) √2/2
E) -√2/2
- 15. You are asked to find sin (-17π/3).
A) -√3/2
B) 1
C) √3/2
D) 1/2
E) -1/2
- 16. You are asked to find tan 3917π.
A) 1
B) Undefined
C) -1
D) 0
- 17. sin(3π/4) and cos(3π/4) are....
A) Reciprocals
B) Inverses
C) Opposites
D) Cool
- 18. cot(π/3) and tan(π/3) are...
A) Inverses
B) Opposites
C) Reciprocals
D) Undefined
- 19. cos(x) and cos-1(x) are....
A) Reciprocals
B) Inverses
C) Fascinating
D) Opposites
- 20. The angle is 1331π/6 radians. The angle is in which quadrant?
A) 4
B) 3
C) 5
D) 1
E) 2
- 21. A certain angle M, has csc M = 65/56 and a secant value that is negative. It can be concluded, with great certainty, that cot M = ....
- 22. With a cotangent value that is positive, and a cosecant value that is negative, it can be ascertained that the angle itself is in quadrant...
A) 0
B) 3
C) 1
D) 4
E) 2
- 23. If the b-value of a cotangent function is 2/3, it can be declared that the period of this function is...
A) 2π
B) π
C) 2π/3
D) 3π
E) 3π/2
- 24. You inverse sine a value and your calculator gives you an answer. To find the other answer, the right next move is to type:
A) 2π + Ans
B) π + Ans
C) 2π - Ans
D) Ans2
E) π - Ans
- 25. If u is an angle in the 3rd quadrant, which quadrant would 2u appear in?
A) 2 or 3
B) 1 or 4
C) 3 or 4
D) 1 or 2
- 26. DON'T TOUCH YOUR CALCULATOR FOR THIS ONE! cos(195°) is closest to which of the following?
A) 0.26
B) 0.22
C) -0.26
D) -0.96
E) 0.96
- 27. You start with (csc B - cos B sec B)(csc B + tan B cot B). Which of the following do you end up with?
A) tan2B
B) cot2B
C) csc2B
D) BB-8
E) sin2B
- 28. (1 - sin ø)(sec ø)(1 + sin ø)(csc ø) simplifies to...
A) 1 + csc ø
B) tan ø
C) sin2ø
D) cot ø
E) ø ^ ø
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