EDEXCEL F. Pure Mathematics and IAL Pure Mathematics syllabus include this topic.
This video explains the conversion of trigonometric equations like
asinx ± bcosx and acosx ± bsinx into harmonic forms[ Rsin(x±α), Rcos(x±α) ]. This topic is included in the syllabus of IGCSE Further Pure Mathematics and IAL Mathematics.
0:00 Formulas
1:10 Example 1
7:35 Example 2
10:58 Derivation of formula
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