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