Grade 11 · Mathematics · Paper 2 · CAPS
Trigonometry: Reduction Formulae, Identities and Equations – Grade 11 Mathematics (Paper 2)
What Trigonometry: Reduction Formulae, Identities and Equations covers, how it is examined in Grade 11, the 4 sections to study and how long it takes – plus live online lessons when you get stuck.
- Study sections
- 4
- Exam-style questions
- 12
- Marks of practice
- 97
- Study time
- ≈ 4 h 40 min
What it covers
Trigonometry: Reduction Formulae, Identities and Equations is a Grade 11 Mathematics topic in the CAPS curriculum, examined in Mathematics Paper 2 of the Grade 11 school and provincial exams. You study it in 4 sections: Ratios on the Cartesian plane and special angles; Reduction formulae, negative angles and co-functions; Identities: simplifying and proving; Trig equations and the general solution.
How it is examined
- Paper
- Grade 11 Mathematics Paper 2
- Exams
- June and November school or provincial exams – your school sets the papers and the dates
- Weighting
- Trigonometry ≈ 50/150 in Paper 2 (typically; CAPS 50 ± 3) – shared with the sine, cosine and area rules and trig graphs
There is no national Grade 11 exam. Your school’s exam guideline says which topics each paper covers.
Sections to study
- Ratios on the Cartesian plane and special angles30 min
- Reduction formulae, negative angles and co-functions40 min
- Identities: simplifying and proving40 min
- Trig equations and the general solution45 min
Study time
| Notes and worked examples4 sections | 2 h 35 min |
|---|---|
| Exam-style questions12 questions · 97 marks × 1,2 min per mark | 1 h 55 min |
| Topic quiz | 10 min |
| Total | ≈ 4 h 40 min |
Grade 11 exams are set by your school or province – plan back from the date your school gives you.
What you get in the portal
- 12 exam-style questions on Trigonometry: Reduction Formulae, Identities and Equations (97 marks in total), each with a full marking memo
- Worked examples with diagrams and step-by-step calculations for each of the 4 sections
- Tutor notes added to sections and questions – for the whole class or just for you
- A topic quiz and Grade 11 mock papers built from the exam-style questions
Notes, worked examples, questions and memos open once the tutor approves your account – usually with your first confirmed lesson.
Stuck on Trigonometry: Reduction Formulae, Identities and Equations? Book a one-on-one lesson.
R250 per hour – 60, 90 or 120 minutes, online from anywhere in South Africa. Pick Trigonometry: Reduction Formulae, Identities and Equations as your topic; you pay by EFT only after the tutor confirms.
Related Grade 11 Maths P2 topics
Questions about Trigonometry: Reduction Formulae, Identities and Equations
How is Trigonometry: Reduction Formulae, Identities and Equations examined in Grade 11?
Grade 11 learners write Mathematics exams set by their school or province, in June and November. Trigonometry: Reduction Formulae, Identities and Equations is part of Mathematics Paper 2; the usual weighting is: Trigonometry ≈ 50/150 in Paper 2 (typically; CAPS 50 ± 3) – shared with the sine, cosine and area rules and trig graphs. Your school’s exam guideline confirms which topics each exam covers.
How long does it take to study Trigonometry: Reduction Formulae, Identities and Equations?
About 4 h 40 min: 2 h 35 min for the notes and worked examples in its 4 sections, 1 h 55 min for the 12 exam-style questions (97 marks) at exam pace of 1,2 minutes per mark, and a 10-minute quiz.
Can I get online lessons for Grade 11 Trigonometry: Reduction Formulae, Identities and Equations?
Yes. Create a free account in the Adventuity portal, request a one-on-one online lesson of 60, 90 or 120 minutes (or a seat in a group class) and choose Trigonometry: Reduction Formulae, Identities and Equations as your topic. You pay by EFT only after the tutor confirms the booking.