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Извините, опять про параболу подумалось...

На картинке параллелограмм и парабола. Доказать, что три точки на синем пунктире лежат на одной прямой, а красный пунктир параллелен оси параболы.



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Извините, опять про параболу подумалось...

На картинке параллелограмм и парабола. Доказать, что три точки на синем пунктире лежат на одной прямой, а красный пунктир параллелен оси параболы.

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But because group chats and the channel features are not end-to-end encrypted, Galperin said user privacy is potentially under threat. "Markets were cheering this economic recovery and return to strong economic growth, but the cheers will turn to tears if the inflation outbreak pushes businesses and consumers to the brink of recession," he added. Founder Pavel Durov says tech is meant to set you free The regulator said it had received information that messages containing stock tips and other investment advice with respect to selected listed companies are being widely circulated through websites and social media platforms such as Telegram, Facebook, WhatsApp and Instagram. As a result, the pandemic saw many newcomers to Telegram, including prominent anti-vaccine activists who used the app's hands-off approach to share false information on shots, a study from the Institute for Strategic Dialogue shows.
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