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This is a walkthrough of an Edexcel A-level pure mathematics 1 specimen paper from 2018, used as a mock paper in preparation for the 2019 exams. Timestamps are in my pinned comment below. paper - http://bit.ly/36Gny3T mark scheme - http://bit.ly/35m5bRb full playlist: https://www.youtube.com/watch?v=Dseb6W2tWq4&list=PLm4auYJQkF_raUzPmJ_25BaqNpIOH3bs8 Timestamps: 00:00 intro 0:20 Q1 area under a curve 7:03 Q2 binomial expansion 17:44 Q3 sum of sequence 22:39 Q4 position vectors 31:53 Q5 factorising cubic polynomial, log laws 43:13 Q6 quadratic modelling 50:21 Q7 area under a curve, integration 59:36 Q8 geometric sequence 1:04:54 Q9 first principles 1:09:22 Q10 composite and inverse functions 1:21:28 Q11 point of inflection, factorising a cubic 1:34:11 Q12 integration by substitution 1:42:57 Q13 Rsin(𝞱 - 𝜶) 1:58:14 Q14 equations of an ellipse, parametric/cartesian
