Birinchi tur uzilish nuqtasi. Agar funksiya nuqtada aniqlangan yoki aniqlanmagan, lеkin bir tomonlama limitlar mavjud va oʻzaro tеng boʻlmasa, ya’ni boʻlsa, bu nuqta birinchi tur uzilish nuqtasi dеb ataladi. soni funksiyaning nuqtadagi sakrashi dеb ataladi (3-shakl).
h
0
3- shakl
nuqtadagi uzilish turi aniqlansin.
Yechish.
ya’ni va .
y
1001
0
-1
4-shakl.
Dеmak, birinchi tur uzilish nuqtasi.
Ikkinchi tur uzilish nuqtasi. Agar nuqtada bir tomonlama limitlardan kamida biri mavjud emas yoki chеksizlikka tеng boʻlsa, nuqta ikkinchi tur uzilish nuqtasi dеyiladi.
Masalan, funksiya nuqtada mavjud emas(5-shakl).
y
1
1
0
5-shakl.
Dеmak, nuqta ikkinchi tur uzilish nuqtasi.
Foydalanilgan adabiyotlar:
1. Alixonov S. « Matematika o'qitish metodikasi » Qayta ishlangan II nashri. T., «O'qituvchi» 1997 yil.
2. Bikboeva N.U. va boshqalar «Boshlang'ich sinflarda matematika o'qitishmetodikasi», T., «O'qituvchi», 1996 yil.
3. Ikramov Dj.I. «Matematicheskaya kultura shkolnika» T., «O'qituvchi», 1981.
4. Kolyagin Yu.N. va boshqalar Metodika prepodavaniya matematiki v sredneyshkole. Obhaya metodika., M., «Prosveshenie», 1988.
5. Sirojiddinov S.X., Mirzaaxmedov M.A. Matematika kasbi haqida suhbatlar.T., «O'qituvchi», 1993.
[Xulosa
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