4(i)(a)2026
ProofHard3 marks
Trigonometrical Identities
Appeared in 10 of the 11 available papers.
Examined in
10 of 11 papers
Appears almost every year — treat as core
Typically worth
4.9 marks
Average per paper it appears in · 49 marks in total
Usual form
Proof
71% of this chapter's 17 questions
Needs a diagram
0%
No diagram questions in this chapter
Question-type distribution
- Proof12
- Numerical2
- MCQ2
- Assertion-Reason1
Most frequent topics
Trigonometric identities 17
Showing 17 of 17 matching questions (49 marks).
17 questions
1
Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)
1(x)2025
Assertion-ReasonEasy1 mark
- (a)(A) is true, (R) is false.
- (b)(A) is false, (R) is true.
- (c)Both (A) and (R) are true, and (R) is the correct reason for (A).
- (d)Both (A) and (R) are true, and (R) is the incorrect reason for (A).
4(iii)2025
ProofHard4 marks
1
Choose the correct answers to the questions from the given options. (Do not copy the questions, write the correct answers only.)
1(xi)2024
MCQEasy1 mark
- (a)only (i)
- (b)only (ii)
- (c)both (i) and (ii)
- (d)neither (i) nor (ii)
1(viii)2023
MCQEasy1 mark
- (a)cosec² A
- (b)sin² A
- (c)sec² A
- (d)cos² A
3(ii)2023
ProofHard4 marks
2(i)2022
ProofModerate2 marks
5(iii)2022
ProofHard3 marks
6(i)2022
ProofModerate2 marks
3(b)2020
ProofHard3 marks
11(c)2020
ProofHard4 marks
2(b)2019
ProofHard3 marks
3(b)2018
ProofHard3 marks
6(c)2018
ProofHard4 marks
2(a)2017
NumericalHard3 marks
9(c)2017
ProofHard4 marks
2(b)2016
NumericalHard4 marks