LCHL Paper 1 Proofs
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Proofs in this section
All 6 proofs, in order — each one ticks off as you open it.
1Prove root 2 is irrational (Number theory)★ Learn off2Prove by induction the sum of a geometric series★ Learn off3Prove De Moivres theorem by induction★ Learn off4Prove the Amortization formula (Financial maths)★ Learn off5Prove Sum to Infinity formula (Geometric Sequences)★ Learn off6Proof of Sin(3A) and Cos(3A)★ Learn off
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