SDF operationer

SDF operationer
Folk i verden, kig på Rojava! - Mayday, mayday.. hjælp Kobane og Rojava https://drive.google.com/file/d/0B4hjJTbOj_agbld1bmJXTlB1U3c/view

Blog-arkiv

Most read posts

tirsdag den 18. juni 2013

Ekstra Bladet - Røvtur

Ekstra Bladet - Røvtur
Non-abealian groups with order 8.
“Easy” proof that only two Non-abealian groups with order 8 exist.



Non-abealian groups with order 8 - easy proof   
https://docs.google.com/file/d/0B4hjJTbOj_agSU1GbkZsRWNseUk/edit?usp=sharing




read the whole proof in the link above  ---

mandag den 17. juni 2013

Expansion formula for cos⁡nx  or cos(nx) --- deriving a formula for cos⁡(nx) in terms of cos(⁡x) / cosx



https://docs.google.com/file/d/0B4hjJTbOj_agem4zZTdxVUhaSWM/edit 


Read the file in the link above, x has just been replaced with θ