#معرفی_کتاب یک کتاب منبع در ریاضیات ۱۲۵ اثر کلاسیک انتخابی توسط دیوید اسمیت از ریاضیدانان بزرگ: پاسکال، لایبنیتز، فرما، اویلر، گاوس، دکارت، نیوتن، ریمان و دیگران @harmoniclib
#معرفی_کتاب یک کتاب منبع در ریاضیات ۱۲۵ اثر کلاسیک انتخابی توسط دیوید اسمیت از ریاضیدانان بزرگ: پاسکال، لایبنیتز، فرما، اویلر، گاوس، دکارت، نیوتن، ریمان و دیگران @harmoniclib
And indeed, volatility has been a hallmark of the market environment so far in 2022, with the S&P 500 still down more than 10% for the year-to-date after first sliding into a correction last month. The CBOE Volatility Index, or VIX, has held at a lofty level of more than 30. This provided opportunity to their linked entities to offload their shares at higher prices and make significant profits at the cost of unsuspecting retail investors. Founder Pavel Durov says tech is meant to set you free The Securities and Exchange Board of India (Sebi) had carried out a similar exercise in 2017 in a matter related to circulation of messages through WhatsApp. WhatsApp, a rival messaging platform, introduced some measures to counter disinformation when Covid-19 was first sweeping the world.
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