Jump to a section

Mathematics - Trigonometric Ratios & Identities

Practise 180 TS EAMCET previous year questions on Trigonometric Ratios & Identities, compiled from papers spanning 2001 to 2025. Each question is pulled directly from the actual exam paper it appeared in, so you're practising in the exact style and difficulty TS EAMCET tests.

Trigonometric Ratios & Identities has been asked in 21 of the 24 years of TS EAMCET papers analysed (2001–2024), with 180 questions in all. 37% of them were easy, 49% moderate and 13% tough. Most of its questions came from 2021, with 26 questions that year. In the last three years (2022–2024) it had 49 questions across 17 papers, about 2.9 per paper.

The chapter's 11 topics are not weighted equally: Sum and Difference & Multiple angle Formula (46 questions, 26%), Basic Identities & T Ratios (46 questions, 26%), and Transformation Formulas (21 questions, 12%) have been asked the most. Sum and Difference & Multiple angle Formula has also led over the last five years, with 27 questions. Sum and Difference & Multiple angle Formula has produced the most tough questions (8).

  1. 1If and then04 May, 2025 (M)Trigonometric Ratios & Identities
  2. 2If and then04 May, 2025 (M)Trigonometric Ratios & Identities
  3. 3If the extreme values of the function are m and M, then04 May, 2025 (M)Trigonometric Ratios & Identities
  4. 4If , then04 May, 2025 (E)Trigonometric Ratios & Identities
  5. 5If and , then the point lies on the circle of radius04 May, 2025 (E)Trigonometric Ratios & Identities
  6. 6If , then04 May, 2025 (E)Trigonometric Ratios & Identities
  7. 7If , then03 May, 2025 (M)Trigonometric Ratios & Identities
  8. 8If and then03 May, 2025 (M)Trigonometric Ratios & Identities
  9. 9Preview not available - open to view this question.03 May, 2025 (M)Trigonometric Ratios & Identities
  10. 10Preview not available - open to view this question.03 May, 2025 (M)Trigonometric Ratios & Identities
  11. 11If and are two distinct roots of the equation , then03 May, 2025 (E)Trigonometric Ratios & Identities
  12. 12If does not belong to quadrant and B does not belong to quadrant then lies in the quadrant03 May, 2025 (E)Trigonometric Ratios & Identities
  13. 13Preview not available - open to view this question.03 May, 2025 (E)Trigonometric Ratios & Identities
  14. 14Preview not available - open to view this question.03 May, 2025 (E)Trigonometric Ratios & Identities
  15. 15If and neither A nor B is in quadrant then02 May, 2025 (M)Trigonometric Ratios & Identities
  16. 16The period of the function is02 May, 2025 (M)Trigonometric Ratios & Identities
  17. 17If then02 May, 2025 (M)Trigonometric Ratios & Identities
  18. 18If radians, then the approximate value of is02 May, 2025 (M)Trigonometric Ratios & Identities
  19. 19If lies between and (including also), then02 May, 2025 (E)Trigonometric Ratios & Identities
  20. 20Preview not available - open to view this question.02 May, 2025 (E)Trigonometric Series
  21. 21If and , then02 May, 2025 (E)Trigonometric Ratios & Identities
  22. 22to , then02 May, 2025 (E)Trigonometric Ratios & Identities
  23. 23If and lies in the third quadrant, then11 May, 2024 (M)Solving Trigonometric Equation
  24. 24If and , then11 May, 2024 (M)Sum and Difference & Multiple angle Formula
  25. 25If is an acute angle and , then11 May, 2024 (M)Sum and Difference & Multiple angle Formula
  26. 26If , then11 May, 2024 (M)T-Ratios of Multiple & sub multiple angles
  27. 27and does not lie in the 4th quadrant. and does not lie in the 1st quadrant. If , then10 May, 2024 (M)Basic Identities & T Ratios
  28. 28If and , then10 May, 2024 (M)Sum and Difference & Multiple angle Formula
  29. 29If and , then the possible values of are10 May, 2024 (M)Basic Identities & T Ratios
  30. 30If and , then10 May, 2024 (E)Basic Identities & T Ratios
  31. 31Preview not available - open to view this question.10 May, 2024 (E)Basic Identities & T Ratios
  32. 32Suppose and are such that lies in or quadrant. If and then10 May, 2024 (E)Basic Identities & T Ratios
  33. 33If the period of the function is , then09 May, 2024 (M)Basic Identities & T Ratios
  34. 34If and , then09 May, 2024 (M)Transformation Formulas
  35. 35If then09 May, 2024 (M)Transformation Formulas
  36. 36If and , then14 May, 2023 (M)Sum and Difference & Multiple angle Formula
  37. 37If , then14 May, 2023 (E)Basic Identities & T Ratios
  38. 38If , then14 May, 2023 (E)Sum and Difference & Multiple angle Formula
  39. 39If , then14 May, 2023 (E)Sum and Difference & Multiple angle Formula
  40. 40If and does not lie in the quadrant, then13 May, 2023 (M)Basic Identities & T Ratios
  41. 41If and , then13 May, 2023 (M)Basic Identities & T Ratios
  42. 42Preview not available - open to view this question.13 May, 2023 (E)Sum and Difference & Multiple angle Formula
  43. 43If does not belong to second quadrant and does not belong to first quadrant, then13 May, 2023 (E)Basic Identities & T Ratios
  44. 44Preview not available - open to view this question.13 May, 2023 (E)Sum and Difference & Multiple angle Formula
  45. 45For , if , then12 May, 2023 (M)Basic Identities & T Ratios
  46. 46If then12 May, 2023 (M)Basic Identities & T Ratios
  47. 47In an isosceles right angled triangle, a straight line is drawn from the mid point of one of the equal sides to the opposite vertex. Then a 12 May, 2023 (M)Measurement of Angles
  48. 48The value of tan 1° tan 2° tan 3° tan 89° is equal to12 May, 2023 (M)Sum and Difference & Multiple angle Formula
  49. 49Preview not available - open to view this question.12 May, 2023 (M)Basic Identities & T Ratios
  50. 50If , then12 May, 2023 (E)T-Ratios of Multiple & sub multiple angles

Frequently Asked Questions

1.How many questions are available for Trigonometric Ratios & Identities?

This chapter includes 180 questions compiled from TS EAMCET papers spanning 2001 to 2025.

2.Are these questions only from TS EAMCET, or from other exams too?

These are TS EAMCET questions specifically for the Trigonometric Ratios & Identities chapter. Questions from other exams like JEE Main or NTA Abhyas (JEE Main) are organised separately under their respective exam sections.

3.Is Trigonometric Ratios & Identities an important chapter for TS EAMCET Mathematics?

Trigonometric Ratios & Identities has appeared in 22 of the 25 years of TS EAMCET papers covered here, with 180 questions across 58 papers - about 3 per paper it appears in.

4.What is the difficulty level of Trigonometric Ratios & Identities questions in TS EAMCET?

Of the 180 questions analysed for this chapter, 37% are easy, 49% moderate and 13% tough. 2021 had the most, with 26 questions.

5.Which topics in Trigonometric Ratios & Identities should I focus on?

These topics have carried the most weightage in Trigonometric Ratios & Identities:

  • Sum and Difference & Multiple angle Formula - 46 questions (26%)
  • Basic Identities & T Ratios - 46 questions (26%)
  • Transformation Formulas - 21 questions (12%)
  • Sum and Difference & Multiple angle Formula has produced the most tough questions (8).
6.Is Trigonometric Ratios & Identities's weightage in TS EAMCET going up or down?

Across all 58 papers analysed, Trigonometric Ratios & Identities has averaged about 3.1 questions per paper. In the last three years (2022–2024), that average has stayed about the same, at about 2.9 questions per paper. Use the year-wise numbers on this page for the exact trend before you decide how much time to give it.