Darn it

by va2010, Oct 14, 2013, 7:50 PM

Math test tomorrow:
Grade hinges on it. If I don't do well, I probably won't make the local math magnet school.

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6 Comments

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wait what.. what math magnet school

by trophies, Oct 14, 2013, 8:15 PM

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good luck, djmathman!! :)

by AwesomeToad, Oct 14, 2013, 9:22 PM

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@above it's not djmathman ;)

by NeoMathematicalKid, Oct 14, 2013, 9:39 PM

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good luck, va2010!

by TheCrafter, Oct 14, 2013, 11:38 PM

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@2above I was making another point ;)

by AwesomeToad, Oct 15, 2013, 11:31 AM

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I'm not from the US but I was curious to know what schools perform best at mathematics at the high school level (in the US)?

by BigCloud, Oct 27, 2013, 4:18 AM

A blog documenting a (no longer) high school youth and his struggles with advancing his mathematical skill.

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djmathman
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Proof of AM-GM by Induction
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Geometric Proof of Heron's Formula
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A Generalization of the Bernoulli Inequality
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Zeros of Rational Function
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An Inequality with Harmonic Numbers
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A Short Existence Proof of the Polar
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2022 AMC and AIME proposals
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... but I do puzzles more
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I still do math, I think
Here are two Kakuro puzzles
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Collection of Puzzles
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Dedicated Puzzle Blog
Hey i forgot a few puzzles
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Putnam Marathon
Four Factorial
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I should find a better place to put these puzzles at some point
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Some Puzzles of Mine
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TJ Black Book of Problem Solving
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It's kind of a miracle
Probability of Choosing Increasing Sequence
An Amazing Geometry Problem
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3Blue1Brown Easter Egg
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AwesomeMath Online
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Running a Math Contest is Nerve-Wracking
A Barrage of Problems from the Past Few Months
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An Amusing Statistic Pointed out to Me
Hollow Knight is very difficult
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David's Problem Stash Revenge Round?
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Two Nice Berkeley Problems
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A Few Problems
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Contrib Experiment
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Final Update on "Future American Mathematics Competitions"
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A Nice Mandelbrot Problem
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Twenty One
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Hutchinson's Theorem (a.k.a. how to draw pretty pictures)
My Ctrl keys have stopped working
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Analysis Struggles
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An Interesting Number Theory
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Algebra Struggles Part II
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Sophomore Year
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2018 AMC/AIME Problem Proposals
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Proving FTC2 (aka an introduction to integration theory)
Conversations are Hard
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College Math Meets Euclidean Geometry
I finally learned how to play Tractor
A Few Personal Favorites from CMIMC
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G10 Steamroller
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Chasing *Blank*
Five Years
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Accurate Quotes are Accurate
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2016 AMC 10A/12A
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Algebraic Combinatorics
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My Life has been a Lie
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NIMO Revenge 22 Submissions Open!
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Number Theoretic Functions are Fun(ctions)
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Unexpected Translations
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Chase Angles, not Girls
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AMSP Cornell 2015 and some Geo
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NIMO Reminder and an NT Problem
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MATHCOUNTS
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AMC 12A 2015
2014 Reflection
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Killing an AIME #15
Collegiate Thoughts and December TST #1
Only MIT
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Baltic Way Part 1
A Few AIME-level Problems and some Subliminal Advertising
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I haven't posted here in over a month
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A Few Problems
A Brief Explanation of e
A Box of Plaques is like a Time Capsule
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Moar Geo
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Goals for 2015
"Bridging the Olympiad Gap" Solutions
That Famous Mandelbrot Problem
Interstellar Math Madness?
4000th post!
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A Tribute to Two Lost Classmates
Brett Farve
iTest Tournament of Champions 2008 Round 3 #5
iTest Tournament of Champions 2008 Round 2
iTest Tournament of Champions 2008 Round 1
Interest in Mock Mandelbrot?
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Post-Retirement Update #2: A Look Back on School Goals
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Post-Retirement Update #1
Farewell Mock Geometry "AMC"
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Princeton Splash 2014
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Olympiad Geometry
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Hmm I haven't blogged on this in a while
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AIME I and a Cursory Reflection
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Miscellaneous Thoughts and an Inequality
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Mock AMCs
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Physics is Phun
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Update on School Goals
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Is it just me
Induction is too OP
School Goals for 2013-2014
Math Prize for Girls
An Objective Perspective about the State of US Math Education
Contrib
+ August 2013
A nice number theory
Yo dawg
A Potpourri of Math Problems
A troll problem
Unfortunately
I have no life
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A Comparison Between Two Solutions: AMSP Santa Cruz Team Contest
A Slick Combinatorics Problem
Contribs Wanted, Test-Solvers Wanted, Some Math, and Other Stuff
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Combinatorially Thinking?
Advice for Running a Math Club? and some random NT
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IMO Day 1 (Not) Tomorrow
AMSP Mock AIME at Cornell
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Team Contest Round 1
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Tell me what's wrong with this picture
AwesomeMath Cornell 2013 and a Problem
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A most interesting problem
Vote!
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Who Wants to Solve an IMO Problem?
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Rampant Hypocrisy on AoPS
The Art of Unnecessarily Bashing Inequalities
+ May 2013
International Physics Online Olympiad: IPhOO
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iTest 2008
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A Random Combo Problem
School Elections
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NJ State Biology Exam Tomorrow
USAJMO Official Score Report
AP Calculus BC
Hmm darn
USAJMO Report
+ April 2013
USAJMO Wishes
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Graph of Number of Thanks per Month
That Classic MOP Geometry Problem
Russian MO's prepare you for USAJMO, right?
congrats dude
USAMO/USAJMO qualification indeces
Brilliant.org Physics
Spread the word
Progression of USAJMO indeces so far
+ March 2013
I guess I was a liar then
All-Russian MO
A beautiful problem
Good luck to all taking the AIME tomorrow!
Science Olympiad States 2013
ASTA Strings Festival 2013
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Hmm almost forgot
2006 MOSP Homework Algebra 1.4
2006 MOSP Homework Algebra 1.2
2006 MOSP Homework Algebra 1.1
IMO 1963 Problem 3
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Brilliant.org Level 5 Sample #3
Darn USAMOs are hard
Super Bowl XLVII
Midterms in 1.5 weeks
Science Olympiad Regionals
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A Russia 1992 Inequality from BT's Blog
Math is hard
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A Puerto Rican Geometric Inequality
Inequalities Galore
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Some MathZoom Induction Problems and 2011 USAJMO #5
2008 AIME I Problem 14
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Wow
2012 Panafrican Mathematics Olympiad #1
AoPS Introduction to Geometry Problem
Some Series Problems
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More Geo and Some Algebra
Some Geo Problems
I finally did it
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Pell Equation Olympiad Problem
Have you ever had that feeling
A problem from Bulgaria 1993
Some Inequality Problems
Schedule! and Some Easy Problems
Recursive Induction, and an AIME #12
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It's an olympiad inequality!
Some old IMTS NT
2007 AMC 12A #25, Intermediate Algebra #11.58
To celebrate 3000 views
Complex number bashing
Olook a Romanian Diophantine Equation
My First Problem After MathZoom
MathZoom Reflection Post
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MathZoom 2012 @ RPI
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Equation from M&IQ
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NT Problem from Belarus MO 1994 (PEN D20)
1984 Balkan MO #1
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Introductory Complex Number Bash
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I just realized
Algebra #30: Quick Olympiad Problem
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AIME I = AIME II (and a couple of relatively simple problems)
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Paula the painter was RECYCLED?
AIME I tomorrow...
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MathZoom 2012
AMC Unofficial Results
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Algebra #30
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Geometry #10: Yay first legit Olympiad Geo proof
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An Efficient way to Draw a Building
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Combinatorics #1: Narrowing Down Choices
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Aw dang...
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GAAAAAAAAAAAH
42 days
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Predicting When I Will Solve my First AIME #15
Trigonometry #6: Find the Error
BASKETBALL
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What resources would one suggest
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Algebra #26
I need to increase my post quality
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Coefficient of a Polynomial Function
There Was A Moose
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Trigonometry #5 and an Interesting Discovery
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Change Your Avatar
2011 Users by Post Count - October 2011 Top 25
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I wish my area had a math circle
I seem to end threads a lot
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Gen8 is gone
Our Assumptions were Right!
Hrm
Who is this kid?
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AMC10 Test Results!
Lolwut?
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Geometry #6 and Trigonometry #3
Algebra #18
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Your Turn #2
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New Blog!
Shouts
Submit

  • dj so orz :omighty:

    by Yiyj1, Mar 29, 2025, 1:42 AM

  • legendary problem writer

    by Clew28, Jul 29, 2024, 7:20 PM

  • orz $$\,$$

    by balllightning37, Jul 26, 2024, 1:05 AM

  • hi dj $ $ $ $

    by OronSH, Jul 23, 2024, 2:14 AM

  • i wanna submit my own problems lol

    by ethanzhang1001, Jul 20, 2024, 9:54 PM

  • hi dj, may i have the role of contributer? :D

    by lpieleanu, Feb 23, 2024, 1:31 AM

  • This was helpful!

    by YIYI-JP, Nov 23, 2023, 12:42 PM

  • waiting for a recap of your amc proposals for this year :D

    by ihatemath123, Feb 17, 2023, 3:18 PM

  • also happy late bday man! i missed it by 2 days but hope you are enjoyed it

    by ab456, Dec 30, 2022, 10:58 AM

  • Contrib? :D

    by MC413551, Nov 20, 2022, 10:48 PM

  • :love: tfw kakuro appears on amc :love:

    by bissue, Aug 18, 2022, 4:32 PM

  • Hi dj :)

    by 799786, Aug 10, 2022, 1:44 AM

  • Roses are red,
    Wolfram is banned,
    The best problem writer is
    Djmathman

    by ihatemath123, Aug 6, 2022, 12:19 AM

  • hello :)

    by aidan0626, Jul 26, 2022, 5:49 PM

  • Do you have a link to your main blog that you started after graduating from high school, I couldn't find it. @dj I met you IRL at Awesome Math summer Program several years ago.

    by First, Mar 1, 2022, 5:18 PM

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