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