Difference between revisions of "User:Negativebplusorminus"

m
m
Line 12: Line 12:
 
==Notable Work==
 
==Notable Work==
 
Discovered <math>\sqrt{a+bi}</math> in terms of <math>a</math> and <math>b</math>, without trigonometry (not even using DeMoivre's theorems), and is noted for using mostly correct punctuation, capitalization, and spelling in the [[Art of Problem Solving]] classes (see [[AoPS Online School]] for how this classroom operates).
 
Discovered <math>\sqrt{a+bi}</math> in terms of <math>a</math> and <math>b</math>, without trigonometry (not even using DeMoivre's theorems), and is noted for using mostly correct punctuation, capitalization, and spelling in the [[Art of Problem Solving]] classes (see [[AoPS Online School]] for how this classroom operates).
==AoPS Wiki as of September 17, 2011==
+
==AoPS Wiki as of {{CURRENTMONTHNAME}} {{CURRENTDAY}}, {{CURRENTYEAR}}==
 
__NOTOC__
 
__NOTOC__
 
__NOEDITSECTION__
 
__NOEDITSECTION__

Revision as of 13:10, 18 September 2011

A AoPS member.

negativebplusorminus

My username is from the quadratic formula, which states that the roots of the equation $ax^2+bx+c=0$ are \[x=\frac{-b\pm\sqrt{b^2-4ac}}{2a}\] which, when read aloud, is "negativebplusorminus..."

Signature

Signature as of September 1st, 2011: \[\sqrt{a+bi}=\sqrt{\frac{a+\sqrt{a^2+b^2}}{2}}+i\sqrt{\frac{-a+\sqrt{a^2+b^2}}{2}}\]Pride goes before destruction, a haughty spirit before a fall. I swear on my honor that my work and my answers are my own; if I received help, credit is given.

Equation

I derived that equation myself, and I am quite proud of it. I have a similar one for the fourth roots of $a+bi$ which can be derived from inputting that equation into itself.

Notable Work

Discovered $\sqrt{a+bi}$ in terms of $a$ and $b$, without trigonometry (not even using DeMoivre's theorems), and is noted for using mostly correct punctuation, capitalization, and spelling in the Art of Problem Solving classes (see AoPS Online School for how this classroom operates).

AoPS Wiki as of November 22, 2024

Statistics

It is Friday November 22, 2024, 05:25 (GMT).

There have been 236,965 edits to 10,608 articles since January, 2006.

3,351 files have been uploaded.


[More statistics...]

Problem of the Day

AoPSWiki:Problem of the Day/November 22, 2024

(View Answer/Add Solution)

Welcome to the AoPSWiki! The AoPSWiki is a wiki (or a publicly editable online resource) project administered by the Art of Problem Solving for supporting educational content useful to avid math students. Unlike most online resources, the AoPSWiki is meant to be easily readable by even the least advanced student. Also, the AoPSWiki, being a wiki, can be edited by anyone!

AoPSWiki runs on the MediaWiki software.

Getting Started

If you don't know much about how to edit a wiki, you might want to read the tutorial and the help files. You can also read what AoPSWiki is not.

Lastly, please read the policies of the AoPSWiki before editing, and why AoPSWiki is different from other online resources.

Also, here are some tasks you can do if you want to help out on the AoPSWiki: