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Prince
03-09-2003, 05:48 AM
a tekislik va uni kesib o'tmaydigan AB=13sm kesma berilgan . Agar kesmaning uchlaridan a tekislikkacha bo'lgan masofa AA1=5 sm , BB1=13 sm bo'lsa , AB kesma yotuvchi togri chiziqning a tekislik bilan tashkil qilgan burchak sinusini aniqlang.....

noodles
03-09-2003, 06:29 AM
You missed to refer the source :P :P

Prince
03-09-2003, 06:50 AM
Prince (C)
All righs Reserved!!!!!

Free
03-09-2003, 06:56 AM
sin=8/13

Prince
03-09-2003, 09:02 AM
Becky
YOu are right!!!
Your mark is 5 :)
Read next one:
Uchburchakning ikkita tamoni 0.5 va 7.9 ga teng , Uchinchi tamonini Butun son ekanini bilgan holda Uchburchakning 3 tamonini toping..
Good luck

LunatiK
03-09-2003, 09:35 AM
Agar uchbaurchakning tomonlari a,b,c ga teng bo'lsa u holda uchburchak tomonlari uchun quyidagilar to'g'ri :
]¦b-c¦<a<b+c
¦a-c¦<b<a+c
¦a-b¦<c<a+c[/I]
Uchburchakning ikki tomoni berilgan: 0.5 va 7.9
Demak,
7.9-0.5<c<7.9+0.5
7.2<c<8.4
Uchinchi tomon butun son ekanligi ma'lum, demak c=8

P.S. Prince Qiyinroq masala yoqmidi? :D :D :D

Prince
03-10-2003, 12:05 AM
Sharga ichki chizilgan konusning asosi sharning katta doirasiga teng.
Konus o'q kesimining yuzi 9 ga teng. Sharning hajmini toping . :rolleyes: :rolleyes:
Omad

Free
03-10-2003, 01:18 AM
Prince, mne kajetsa siz bu savollarning javobini bilasiz.
Na svete est 3 chyoknutyh:
1.Futbolisty ,oni 20 begayut za odnim myachom.
2.Shofyory avtobusov,ular odamlarni peshkom yurmasinlar deb uyigacha olib borishishiadi lekin o'zlari garajdan uyigacha peshkom ketishadi.
3.Uchitelya ,oni sprashyvayut iz uchenikov to chto sami znayut...

Prince
03-10-2003, 05:33 AM
I am not teacher , i am student as well :)
Change ur rules!!!! :P
:rolleyes: :rolleyes:

Free
03-10-2003, 08:18 AM
Prince ,These are not my rules.So, I can't change them.

Prince
03-10-2003, 09:09 AM
Becky
If there is nothing , just dont read my questions !!! :D
Where do you study ? Could you contact me?
Good luck :rolleyes:

Free
03-11-2003, 08:15 AM
Prince ,why you want me to contact you?
Mojesh dat voprosov o matematike i fizike ....