Simple But Elegant Way To Prove That sin(A+B)=sinAcosB+cosAsinB (Edexcel Proof Simplified)

Learn why sin(A+B)=sinAcosB+cosAsinB with this elegant proof… Like this proof? Why not check out this page… How to prove that sin(A-B)=sin(A)cos(B)-cos(A)sin(B) geometrically Other posts you may be interested in… Coded Data Proofs, Mean & Standard Deviation: y=kx The quickest Sine Rule proof Sine Rule Derivation Proof: Thales’ Theorem Completing The Square (Why It Works) How … Continue reading Simple But Elegant Way To Prove That sin(A+B)=sinAcosB+cosAsinB (Edexcel Proof Simplified)