It is beautiful and simple: solutions of the most difficult integrals competitions "Integrate! "

Recently in NIYAU MIFI took place IV open competition on fast integration "Integrate! " – the decision on the speed of integrals and the tasks which were reduced to them. Students of a bachelor degree, specialist programme and magistracy of NIYAU MIFI, MIPT, MGTU of N. E. Bauman and MISIS. Winners are declared, and now came to publish time and decisions. In 6 hours children won in total against about 40 integrals. Someone on competition was brought by esthetic love to them, and someone sports passion, ability "to click" integrals as nuts – on everyone only three minutes were given. If not to know some "secrets"...