View Full Version : Looking for Ms Maths
Mr Maths
01-21-2003, 12:52 PM
Anyone else loves maths? I beleive that everything a human kind knows is based on maths. Maths makes me horny!!!
Anyone else feels the same way?
Kolobok
01-21-2003, 06:58 PM
me hates math....
CHOYHONACHI
01-22-2003, 04:08 AM
Anyone else loves maths? I beleive that everything a human kind knows is based on maths. Maths makes me horny!!!
Anyone else feels the same way?
i used to love math but right now ne tak uj
right now i am in love with choyhona
omadla
Mr. Maths I think you have serious issues :D .
me hates math....
I thought you were doing computer science.
Kolobok
01-23-2003, 04:20 PM
me hates math....
I thought you were doing computer science.
Hi
Computer science? nope,unlucky guess... :P & by the way i don't know anyone from Brunel University,who are you? :)
LunatiK
01-24-2003, 08:46 AM
I love math!!!!
Matematika fanlar ichida shoh,
Uning sirlaridan bo'lingiz ogoh.
Hayyom (edi shekilli)
I love math!!!!
Matematika fanlar ichida shoh,
Uning sirlaridan bo'lingiz ogoh.
Hayyom (edi shekilli)
I totally agree with you!!!!!!!!!!!
joe parker
01-24-2003, 11:34 AM
spy,
agar men bilgan mathematik bo'lsayiz, do'ppimmi yechaman oldizda. sizga yetagidan mathematik ko'rmadim hali umrimda. bekor tashlab qo'ydiz shu ishni. gangsta, sizam bir narsa devoring, bolakay hursand bo'p qolsin.. :))))))))
mr math,
cosx*cos2x*cos4x*cos8x=1
x=?
Himik. aka Mr Maths
01-24-2003, 11:47 AM
cosx*cos2x*cos4x*cos8x=1
x=?
x=2pi*K , K= is any integer
Spy, siz rostanham buyuk O'zbek Matematikmisiz?
joe parker
01-24-2003, 11:51 AM
javob tushunarsiz men uchun. :)) qanaqa qilb yechdiz, yechimini ko'rsatolasmi? institutga kirishda tushgan savol, hali hali yecholmayman... :))
joe parker
01-24-2003, 11:55 AM
eeee... qanaqa javob bo'ldi bu?
k - har qanday Z-son bo'lsa, (2pi * K) solution set ja katta bo'p kettiyu?
x ning o'rniga qo'yib isbotlab beringchi menga
Kolobok
01-24-2003, 01:08 PM
blin! :P nu vi daete...velikie matematiki... :)
eeee... qanaqa javob bo'ldi bu?
k - har qanday Z-son bo'lsa, (2pi * K) solution set ja katta bo'p kettiyu?
x ning o'rniga qo'yib isbotlab beringchi menga
To'gri, the set of solution is 2pi*K where K= is any integer. For example, let K=1
then, Cos(2pi)*Cos(4pi)*Cos(8pi)*Cos(16pi)= 1*1*1*1=1
When you posted the question, you did not restrict the domain, thus you get a set of infinite solutions. Usually, the question would restrict the domain on a certain intereval, for ex. [0,2pi]. If the domain is not restricted as in your case, then you get x=2pi*K. If you try substituting K with any integer, you still get '1' as the solution.
joe parker
01-24-2003, 05:48 PM
hm.. 2pi deganiz "to'lqin"dagi eng tepadagi nuqtada a? to'g'ri lekin.. kallaga kemapti. mathematikmasmizda harqalay :))
MERITOCRAT
01-24-2003, 08:43 PM
cosx*cos2x*cos4x*cos8x=1 (*)
Y = cosx funksiyaning qiymatlar sohasi [-1,1] bulgani sababli
X ning har qanday qiymatida cosx <=1 tengsizlik o'rinli.
SHU SABABLI (*) tenglik o'rinli bulish uchun
|cosx| =1, |cos2x|=1, |cos4x|=1, |cos8x|=1 tengliklar AYNAN BIR VAQTDA o'rinli bulishi shart.
F(x) = cosx funksiyaning davri 2p, demak
(1) agar cosx =1 bulsa cos2x=cos4x=cos8x=1 va (*) tenglik bajariladi.
Bu holda (*) tenglamaning yechimi cosx=1 tenglamaning yechimi bilan bir xil, ya'ni x = 2pn, n tegishli Z.
(2) agar cosx=-1. x = p+2pn va cos2x=cos4x=cos8x= va cosx*cos2x*cos4x*cos8x = -1
Demak (*) tenglamaning yechimi X=2pn, n tegishli Z
BAPBAPA
02-05-2003, 12:23 AM
LOOOL!
The guy was actually looking for MS Math, but it looks so suspicious that ONLY MEN replied. :D
I like math, but in certain limits. :) not getting, citing Mr Math "horny" about it. :)
Good Luck!
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