Title
Kharaktery Dirikhle i tsiklicheskie rasshireniya polya ratsional'nykh chisel: Monografiya (Russian Edition),Used
Delivery time: 8-12 business days (International)
V pervoy glave podrobno izuchaetsya teoriya tsepnykh drobey. Byli izucheny predstavleniya ratsional'nykh i irratsional'nykh chisel v vide tsepnykh drobey. Dalee izucheny podkhodyashchie drobi dlya tsepnykh drobey. Tak zhe byli dokazany naglyadnye formuly dlya vychisleniya chisliteley i znamenateley podkhodyashchikh drobey, i privedeny otsenki dlya posledovatel'nostey podkhodyashchikh drobey. V sleduyushchem paragrafe rassmatrivalsya klass diofantovykh uravneniy vtoroy stepeni, nazyvaemye uravneniyami Pellya. Privoditsya teorema o sushchestvovanii netrivial'nogo resheniya uravneniy Pellya. Byli dokazany neskol'ko utverzhdeniy, i postroen algoritm dlya otyskaniya resheniy uravneniy Pellya s pomoshch'yu metoda tsepnykh drobey. Rassmatrivaetsya prilozhenie uravneniy Pellya dlya otyskaniya edinits v kvadratichnykh rasshireniyakh polya veshchestvennykh chisel. Byli naydeny edinitsy v sluchae deystvitel'nogo i mnimogo rasshireniya. Vo vtoroy glave prodolzhaetsya izuchenie kvadratichnykh rasshireniy. Byli naydeny kvadratichnye i nekotorye kubicheskie kharaktery, postroeny tablitsy kharakterov i vyveden vid naimen'shego perioda kak kvadratichnogo, tak i kubicheskogo kharakterov.
By changing our most important processes and
products, we have already made a big leap forward. This ranges from the
increased use of more sustainable fibers to the use of more
environmentally friendly printing processes to the development of
efficient waste management in our value chain.
Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Shipping & Returns
Shipping
We ship your order within 2–3 business days for USA deliveries and 5–8 business days for international shipments. Once your package has been dispatched from our warehouse, you'll receive an email confirmation with a tracking number, allowing you to track the status of your delivery.
Returns
To facilitate a smooth return process, a Return Authorization (RA) Number is required for all returns. Returns without a valid RA number will be declined and may incur additional fees. You can request an RA number within 15 days of the original delivery date. For more details, please refer to our Return & Refund Policy page.
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Warranty
We provide a 2-year limited warranty, from the date of purchase for all our products.
If you believe you have received a defective product, or are experiencing any problems with your product, please contact us.
This warranty strictly does not cover damages that arose from negligence, misuse, wear and tear, or not in accordance with product instructions (dropping the product, etc.).
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.
Secure Payment
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
We accept payments with :
Visa, MasterCard, American Express, Paypal, Shopify Payments, Shop Pay and more.