IP AMaths Notes (Upper Sec, Year 3-4): 13) Trigonometry II
08 Nov 2025, 00:00 Z
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Q: What does IP AMaths Notes (Upper Sec, Year 3-4): 13) Trigonometry II cover?
A: Trig equations, compound angles, and auxiliary angle method for IP AMaths.
With radian fluency in hand, solve trig equations by mapping solutions across quadrants and applying compound-angle identities.
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This topic stays within the SEAB GCE O-Level Additional Mathematics (4049) scope: compound-angle identities, auxiliary-angle rewriting, and solving trigonometric equations in radians.
Status: SEAB O-Level Additional Mathematics 4049 syllabus (exams from 2025) checked 2025-11-30 - scope unchanged; remains the reference for this note.
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