10-ma’ruza Cheksiz tor uchun Koshi masalasini yechish. Asosiy masalalarning qo’yilishi: Koshi masalasi, chegaraviy masalalar, aralash masalalar

2-Misol. Tor uchun bir jinsli bo’lmagan Koshi masalasini yeching:

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► Masalaning shartiga ko’ra 

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Masalaning yechimini Dyumel formulasi bilan topamiz
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Ifodadagi integrallarni alohida hisolab olamiz:

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Hosil qilingan ifodalarni yuqoridagi integralga qo’yib, berilgan masalaning 
yechimini topamiz:
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