DOWNLOAD MOBILE APPLICATION TO LEARN MORE: Trigonometric Functions Class +1 For JEE MAINS Question
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Trigonometric Functions Class +1 For JEE Mains Question
(a) 8
(b) 12
(c) 3
(d) 13
2. The number of solutions of sin 5θ cos 3θ = sin 9θ cos 7θ in
(a) 4
(b) 5
(c) 9
(d) 10
(a) sin A
(b) – tan A
(c) cot A
(d) – cot A
(a) 11
(b) 9
(c) 23
(d) 16
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9. The value of cos 20° + cos 100° + cos 140° is equal to
(a) 1/2
(d) 0
(b) cos β
(c) cot β
(d) 2cos β
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11. The period of the function
(a) 2
(d) 0
16. The minimum value of 3 cosx + 4 sinx + 8 is
(a) 5
(b) 9
(c) 7
(d) 3
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(a) tan θ
(b) – tan θ
(c) 2tan θ
(d) none of these
(a) 1
(b) -1
(c) 0
(d) none of these
(a) one real solution
(b) no solution
(c) two solutions
(d) infinite many solutions
(a) 50/29
(b) 56/33
(c) 61/66
(d) 47/35
(a) 0
(b) 1
(c) 2
(d) 3
(a) 2
(b) 4
(c) 6
(d) 10
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(a) 2sec x
(b) 2cos x
(c) sec x
(d) cos x
(a) 2
(b) – 2
(c) 4
(d) 0
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(a) 0
(b) -1
(c) 1
(d) -2
33. If sinθ = 3 sin (θ + 2α), then the value of tan(θ + α) + 2 tanα is
(a) 3
(b) 2
(c) -1
(d) 0
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36. The equation k sin x + cos 2x = 2k – 7 has a solution if
(a) k > 6
(a) 1
(b) 2
(c) 3
(d) 4
(a) 1
(b) 3
(c) 4
(d) 2
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(a) -1
(b) -2
(c) 0
(d) 1
48. If m tan (θ – 30°) = n tan (θ + 120°), then cos2θ equals
(a) 1
(b) cotA cotB cotC
(c) -1
(d) 0
ANSWER KEY
| 1. (c) | 11. (a) | 21. (b) | 31. (c) | 41. (c) |
| 2. (c) | 12. (c) | 22. (c) | 32. (c) | 42. (d) |
| 3. (c) | 13. (b) | 23. (d) | 33. (d) | 43. (c) |
| 4. (a) | 14. (b) | 24. (c) | 34. (c) | 44. (d) |
| 5. (d) | 15. (b) | 25. (a) | 35. (b) | 45. (c) |
| 6. (d) | 16. (d) | 26. (d) | 36. (b) | 46. (b) |
| 7. (a) | 17. (b) | 27. (a) | 37. (d) | 47. (b) |
| 8. (c) | 18. (a) | 28. (c) | 38. (a) | 48. (d) |
| 9. (d) | 19. (c) | 29. (d) | 39. (a) | 49. (a) |
| 10. (c) | 20. (b) | 30. (b) | 40. (d) | 50. (d) |
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ALSO VISIT: JEE
| Also study: | Attempt the Quiz on Mathematics | Attempt theQuiz on Physics: | Attempt theQuiz on Chemistry: | Attempt the quiz on: |
| Trigonometry | WORK POWER AND ENERGY | CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES | ||
| SETS QUESTIONS FOR JEE MAINS | MOTION IN ONE DIMENSION | Questions on SOLUTIONS | ||
| TRIGONOMETRIC FUNCTIONS & EQUATIONS | UNITS AND MEASUREME | Structure of Atom | ||
| Relations and functions | MOTION IN ONE TWO DIMENSIONS RELATIVE VELOCITY | THE SOLID STATE | ||
| Matrices and Determinants | Electrical Charges and Fields | Basic Concepts of Chemistry | ||
| Thermodynamics | PHYSICAL WORLD | |||