math.ultimate.hu | maths is fun

Quadratic formula

12-11-2011

Ha
$ax^2+bx+c=0 ,$

akkor $x_{1,2} = \frac{-b \pm\sqrt{b^2-4ac}}{2a}$

És az imént látott MathML-ben készített azonosság:

$a^2-b^2=(a+b)\cdot (a-b)$

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Book to read (10 at)

17-10-2011

Complete Idiots Guide to Algebra

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The best 2 channels for math study

17-03-2011

http://www.youtube.com/mathtv

http://www.youtube.com/user/patrickJMT

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extremal values

10-02-2011

calculus, test, word problem

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faktosoknak

03-02-2011

calculus, word problem

A 70. oldaltól.

How to Solve Word Problems in Calculus

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trigonometry

23-02-2010

tmgbp, trigonometry

$Download$

trigonometry

Downloads: 135 File Size: 258.0 KB

source: www.mathcentre.ac.uk

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cheat sheet

05-01-2010

Math cheat sheet – by Dr Seiden

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cheat sheet

05-01-2010

MATH CHEAT SHEET

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links

12-03-2009

links, trigonometry

Trigonometry: http://www.ies.co.jp/math/products/trig/menu.html

Hungarian teaching materials: http://realika.educatio.hu/ctrl.php/unregistered/courses

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motion problem

09-10-2008

algebra, word problem

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