Панчлайн доказывается так: сразу можно считать, что n=N, зафиксировать m, и доказывать индукцией по N. При N=0,1 понятно. Переход от N к N+1 — см. картинку.
Не знаю, можно ли уменьшить период, не сильно усложнив доказательство
Панчлайн доказывается так: сразу можно считать, что n=N, зафиксировать m, и доказывать индукцией по N. При N=0,1 понятно. Переход от N к N+1 — см. картинку.
Не знаю, можно ли уменьшить период, не сильно усложнив доказательство
These entities are reportedly operating nine Telegram channels with more than five million subscribers to whom they were making recommendations on selected listed scrips. Such recommendations induced the investors to deal in the said scrips, thereby creating artificial volume and price rise. Groups are also not fully encrypted, end-to-end. This includes private groups. Private groups cannot be seen by other Telegram users, but Telegram itself can see the groups and all of the communications that you have in them. All of the same risks and warnings about channels can be applied to groups. There was another possible development: Reuters also reported that Ukraine said that Belarus could soon join the invasion of Ukraine. However, the AFP, citing a Pentagon official, said the U.S. hasn’t yet seen evidence that Belarusian troops are in Ukraine. In view of this, the regulator has cautioned investors not to rely on such investment tips / advice received through social media platforms. It has also said investors should exercise utmost caution while taking investment decisions while dealing in the securities market. WhatsApp, a rival messaging platform, introduced some measures to counter disinformation when Covid-19 was first sweeping the world.
from jp