10.4. Use trigonometric identities
- Syllabus
- 0606–2028–2029
- Objective
- 10.4
- Level
- —
10.4. Use trigonometric identities
- Use the relationships sin^2 A + cos^2 A = 1, sec^2 A = 1 + tan^2 A and cosec^2 A = 1 + cot^2 A.
- Trigonometric identities are given in the List of formulas.
ConceptIGCSE Additional Math