STEP 2010: 9 of 26 questions decoded, by method & chapter.

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The paper at a glance, coloured by move. Click a square to open its question; empty squares are not decoded yet.

• 1Osculating Circle & Higher ContactKey methodPureCoordinate Geometry & Conics2 other sittings

  Same method, other sittings

  20142025

  Worked solutionOpen the method
• 3Characteristic Equation for RecurrencesTunnelPureSequences & Series3 other sittings

  Same method, other sittings

  200820112012

  Worked solutionOpen the method
• 4Reflect the Interval & AddKey methodPureIntegration6 other sittings

  Same method, other sittings

  200620152016201820202022

  Worked solutionOpen the method
• 5Locus Signatures: Plane or SphereKey methodPureVectors & Matricesonly this sitting

  Same method, other sittings

  This one has only struck here so far.

  Worked solutionOpen the method
• 6Coordinates → Dot ProductsKey methodPureCoordinate Geometry & Conicsonly this sitting

  Same method, other sittings

  This one has only struck here so far.

  Worked solutionOpen the method
• 7Symmetric Functions & Power SumsKey methodPureAlgebra & Inequalities2 other sittings

  Same method, other sittings

  20082017

  Worked solutionOpen the method
• 9Projectiles → Split by AxisTunnelMechanics11 other sittings

  Same method, other sittings

  20062008200920122013201420172020202220232024

  Worked solutionOpen the method
• 10Repeated Impacts → RecurrenceKey methodMechanics3 other sittings

  Same method, other sittings

  201220172018

  Worked solutionOpen the method
• 13Compare Strategies by FactoringKey methodProb & StatsProbability & Statistics2 other sittings

  Same method, other sittings

  20082017

  Worked solutionOpen the method

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The paper at a glance, coloured by move. Click a square to open its question; empty squares are not decoded yet.

• None of this paper’s 13 questions is decoded yet.