Telegram Group & Telegram Channel
Разминка дня (простите) №28:
Докажите, что в ортоцентрическом тетраэдре (в котором все высоты пересекаются в одной точке) окружности девяти точек граней лежат на одной сфере



group-telegram.com/zadacha_dna/428
Create:
Last Update:

Разминка дня (простите) №28:
Докажите, что в ортоцентрическом тетраэдре (в котором все высоты пересекаются в одной точке) окружности девяти точек граней лежат на одной сфере

BY Задача дня




Share with your friend now:
group-telegram.com/zadacha_dna/428

View MORE
Open in Telegram


Telegram | DID YOU KNOW?

Date: |

"The inflation fire was already hot and now with war-driven inflation added to the mix, it will grow even hotter, setting off a scramble by the world’s central banks to pull back their stimulus earlier than expected," Chris Rupkey, chief economist at FWDBONDS, wrote in an email. "A spike in inflation rates has preceded economic recessions historically and this time prices have soared to levels that once again pose a threat to growth." That hurt tech stocks. For the past few weeks, the 10-year yield has traded between 1.72% and 2%, as traders moved into the bond for safety when Russia headlines were ugly—and out of it when headlines improved. Now, the yield is touching its pandemic-era high. If the yield breaks above that level, that could signal that it’s on a sustainable path higher. Higher long-dated bond yields make future profits less valuable—and many tech companies are valued on the basis of profits forecast for many years in the future. I want a secure messaging app, should I use Telegram? The perpetrators use various names to carry out the investment scams. They may also impersonate or clone licensed capital market intermediaries by using the names, logos, credentials, websites and other details of the legitimate entities to promote the illegal schemes. 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.
from tr


Telegram Задача дня
FROM American