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