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 ⛷🛷⛸🏒
"He has kind of an old-school cyber-libertarian world view where technology is there to set you free," Maréchal said. The last couple days have exemplified that uncertainty. On Thursday, news emerged that talks in Turkey between the Russia and Ukraine yielded no positive result. But on Friday, Reuters reported that Russian President Vladimir Putin said there had been some “positive shifts” in talks between the two sides. Pavel Durov, Telegram's CEO, is known as "the Russian Mark Zuckerberg," for co-founding VKontakte, which is Russian for "in touch," a Facebook imitator that became the country's most popular social networking site. Ukrainian forces have since put up a strong resistance to the Russian troops amid the war that has left hundreds of Ukrainian civilians, including children, dead, according to the United Nations. Ukrainian and international officials have accused Russia of targeting civilian populations with shelling and bombardments. But the Ukraine Crisis Media Center's Tsekhanovska points out that communications are often down in zones most affected by the war, making this sort of cross-referencing a luxury many cannot afford.
from kr
