Inverse Trigonometry
36 NDA Mathematics previous year questions (PYQs) from 17 papers, 2017 to 2026, with answers and worked solutions.
About this chapter
- Difficulty: 11 easy · 17 moderate · 8 hard.
- Most-asked subtopics: Identities, Properties, and Sum-Difference Formulas (17), Evaluation of Composite Inverse Trigonometric Expressions (13), Solving Inverse Trigonometric Equations and Geometric Applications (6).
- Updated 14 September 2026.
- NDA · Sep 2017 · Q35Moderate
#1Identities, Properties, and Sum-Difference Formulas
#2Identities, Properties, and Sum-Difference Formulas
- NDA · Apr 2018 · Q36Moderate
#3Identities, Properties, and Sum-Difference Formulas
- NDA · Apr 2018 · Q44Moderate
#4Identities, Properties, and Sum-Difference Formulas
#5Identities, Properties, and Sum-Difference Formulas
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#6Identities, Properties, and Sum-Difference Formulas
#7Identities, Properties, and Sum-Difference Formulas
#8Identities, Properties, and Sum-Difference Formulas
#9Identities, Properties, and Sum-Difference Formulas
- NDA · Apr 2026 · Q34Moderate
#10Identities, Properties, and Sum-Difference Formulas
#11Identities, Properties, and Sum-Difference Formulas
- NDA · Sep 2023 · Q27Moderate
#12Identities, Properties, and Sum-Difference Formulas
#13Identities, Properties, and Sum-Difference Formulas
- NDA · Apr 2024 · Q44Moderate
#14Identities, Properties, and Sum-Difference Formulas
- NDA · Sep 2024 · Q21Moderate
#15Identities, Properties, and Sum-Difference Formulas
#16Identities, Properties, and Sum-Difference Formulas
#17Identities, Properties, and Sum-Difference Formulas
#18Evaluation of Composite Inverse Trigonometric Expressions
- NDA · Sep 2026 · Q14Moderate
#19Evaluation of Composite Inverse Trigonometric Expressions
#20Evaluation of Composite Inverse Trigonometric Expressions
- NDA · Sep 2019 · Q45Moderate
#21Evaluation of Composite Inverse Trigonometric Expressions
- NDA · Sep 2021 · Q31Moderate
#22Evaluation of Composite Inverse Trigonometric Expressions
- NDA · Sep 2022 · Q49Moderate
#23Evaluation of Composite Inverse Trigonometric Expressions
- NDA · Apr 2026 · Q35Moderate
#24Evaluation of Composite Inverse Trigonometric Expressions
- NDA · Sep 2025 · Q50Moderate
#25Evaluation of Composite Inverse Trigonometric Expressions
#26Evaluation of Composite Inverse Trigonometric Expressions
#27Evaluation of Composite Inverse Trigonometric Expressions
#28Evaluation of Composite Inverse Trigonometric Expressions
#29Evaluation of Composite Inverse Trigonometric Expressions
- Set · 1 questionLet .
- NDA · Apr 2025 · Q91Moderate
#30Evaluation of Composite Inverse Trigonometric Expressions
#31Solving Inverse Trigonometric Equations and Geometric Applications
- NDA · Sep 2018 · Q45Moderate
#32Solving Inverse Trigonometric Equations and Geometric Applications
#33Solving Inverse Trigonometric Equations and Geometric Applications
- NDA · Apr 2022 · Q36Moderate
#34Solving Inverse Trigonometric Equations and Geometric Applications
- NDA · Apr 2022 · Q37Moderate
#35Solving Inverse Trigonometric Equations and Geometric Applications
#36Solving Inverse Trigonometric Equations and Geometric Applications
More chapters in this subject
- 3D Geometry94
- Application of Derivatives76
- Applications of Integration27
- Binomial Distribution31
- Binomial Theorem56
- Circles28
- Complex Numbers76
- Conics40
- Definite Integration69
- Differential Equations67
- Differentiation89
- Functions115
- Height & Distance26
- Indefinite Integration42
- Limits & Continuity87
- Lines104
- Logarithms27
- Matrices & Determinants181
- Permutation & Combination80
- Probability176
- Properties of Triangle52
- Quadratic Equations67
- Sequence & Series93
- Sets & Relations75
- Statistics165
- Trigonometric Equations34
- Trigonometric Identities145
- Vectors102