PlanetMath (more info)
 Math for the people, by the people. Sponsor PlanetMath
Encyclopedia | Requests | Forums | Docs | Wiki | Random | RSS  
Login
create new user
name:
pass:
forget your password?
Main Menu
sections
Encyclopædia
Papers
Books
Expositions

meta
Requests (237)
Orphanage
Unclass'd
Unproven (550)
Corrections (54)
Classification

talkback
Polls
Forums
Feedback
Bug Reports

downloads
Snapshots
PM Book

information
News
Docs
Wiki
ChangeLog
TODO List
Copyright
About
References to 'quadratic formula'
1. an example for Schur decomposition by georgiosl
2. biquadratic equation by pahio
3. Cardano's derivation of the cubic formula by djao
4. Cardano's formulae by pahio
5. discriminant by rspuzio
6. Galois-theoretic derivation of the quartic formula by djao
7. geometric proof of Pythagorean triplet by rm50
8. high school mathematics by matte
9. proof of fundamental theorem of algebra by scanez
10. quadratic equation in $\mathbb{C}$ by pahio
11. quadratic inequality by pahio
12. regular decagon inscribed in circle by pahio
13. root by mathcam
14. strange root by pahio
15. taking square root algebraically by pahio
16. telegraph equation by pahio
17. Vieta's formula by neapol1s