Trig and their reciprocal functions
- 1. What is the reciprocal function of sine?
A) tangent
B) cosecant
C) cotangent
D) secant
E) cosine
- 2. What is the reciprocal function of cosine?
A) cosecant
B) secant
C) sine
D) tangent
E) cotangent
- 3. What is the reciprocal function of tangent?
A) secant
B) cosecant
C) cosine
D) sine
E) cotangent
- 4. If tan(theta) = 8/15, what is cot(theta)?
A) 15/8
B) 8/15
C) 8/17
D) 15/17
E) 17/15
- 5. If sin(theta)= 7/25, what is sec(theta)?
A) 25/7
B) 25/24
C) 7/24
D) 7/25
E) 24/25
- 6. In right triangle ABC, where <B=90 degrees and <A=theta, we have AB=9 and BC=40. Find csc(theta).
A) 41/9
B) 41/40
C) 9/40
D) 40/9
E) 9/41
- 7. In right triangle ABC, where <B=90 degrees and <C=theta, we have AB=12 and AC=37. Find cot(theta).
A) 12/35
B) 35/37
C) 12/37
D) 35/12
E) 37/12
- 8. What is the reciprocal function of cotangent?
A) tangent
B) cosine
C) cosecant
D) sine
E) secant
- 9. What is the reciprocal function of cosecant?
A) sine
B) secant
C) cosine
D) tangent
E) cotangent
- 10. What is the reciprocal function of secant?
A) cotangent
B) sine
C) cosecant
D) cosine
E) tangent
- 11. If csc(theta)=5/4, what is cos(theta)?
A) 5/4
B) 3/4
C) 4/5
D) 5/3
E) 3/5
- 12. Convert 4pi/5 to degrees:
A) 720
B) 144
C) 2.512
D) 36
E) 225
- 13. Convert -350 degrees to radians:
A) 35pi/18
B) 18pi/35
C) -18/35pi
D) 10
E) -35pi/18
- 14. What quadrant does the angle terminate in if the angle=40Pi/9?
A) I
B) II
C) III
D) Its on an axis
E) IV
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