Posts

Patience

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Cancellation in big sums

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Picking out the key points in algebra problems

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Math Philosophy posts coming soon!

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2019 AIME Problem 8

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Putnam 2015 A3

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1998 USAMO P1

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Unique proof of the rotational inertia of a rectangular plate

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2015 AIME I #7

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2013 AIME II #12

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2016 AIME I #9

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A creative approach to a common complex numbers problem

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2015 HMMT November General #1

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2023 AMC 10A #15

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2023 AMC 10A #23

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2022 AMC 10A #17

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2021 AAMC 10 #19

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2021 Fall AMC 10B #14

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2021 Fall OMC 10 #10

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2021 Fall OMC 10 #13

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2021 Fall OMC 10 #14

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2013 AMC 10A #21

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2018 AMC 10B #22

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2018 AMC 10A #24

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2018 AMC 10B #25

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2021 (Fall) AMC 10A #13

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2020 AMC 10B #24

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2021 DMC 10 #18

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New setup of blog

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9/24/2023

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9/23/2023

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9/15/2023

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9/9/2023

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8/30/2023

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8/25/2023

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8/20/2023

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8/19/2023

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8/16/2023

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8/15/2023

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8/14/2023

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8/11/2023

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8/10/2023

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8/8/2023

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8/7/2023

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Introduction

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