Задача. Пусть 𝐾 и 𝐼 — середины сторон 𝑁𝑂 и 𝑂𝑊 выпуклого четырехугольника 𝑆𝑁𝑂𝑊. Максимизируйте площадь 𝑆𝑁𝑂𝑊, если длина ломаной 𝑆𝐾𝐼 (𝑆𝐾 + 𝑆𝐼) равна единице.
С первым днем зимы ☃️ Желаем вам весело провести это чудесное время года ⛷🛷⛸🏒
Задача. Пусть 𝐾 и 𝐼 — середины сторон 𝑁𝑂 и 𝑂𝑊 выпуклого четырехугольника 𝑆𝑁𝑂𝑊. Максимизируйте площадь 𝑆𝑁𝑂𝑊, если длина ломаной 𝑆𝐾𝐼 (𝑆𝐾 + 𝑆𝐼) равна единице.
С первым днем зимы ☃️ Желаем вам весело провести это чудесное время года ⛷🛷⛸🏒
But Telegram says people want to keep their chat history when they get a new phone, and they like having a data backup that will sync their chats across multiple devices. And that is why they let people choose whether they want their messages to be encrypted or not. When not turned on, though, chats are stored on Telegram's services, which are scattered throughout the world. But it has "disclosed 0 bytes of user data to third parties, including governments," Telegram states on its website. Perpetrators of such fraud use various marketing techniques to attract subscribers on their social media channels. In the past, it was noticed that through bulk SMSes, investors were induced to invest in or purchase the stocks of certain listed companies. On Telegram’s website, it says that Pavel Durov “supports Telegram financially and ideologically while Nikolai (Duvov)’s input is technological.” Currently, the Telegram team is based in Dubai, having moved around from Berlin, London and Singapore after departing Russia. Meanwhile, the company which owns Telegram is registered in the British Virgin Islands. Investors took profits on Friday while they could ahead of the weekend, explained Tom Essaye, founder of Sevens Report Research. Saturday and Sunday could easily bring unfortunate news on the war front—and traders would rather be able to sell any recent winnings at Friday’s earlier prices than wait for a potentially lower price at Monday’s open.
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