Решение:
1 - cos2α = cos²α + sin²α - (cos²α - sin²α) = cos²α + sin²α - cos²α + sin²α = 2sin²α.
Наименьшее 5 шаров такк как будет точно больше количества белых шаров и точно будет один черный и один белый
3 • 2 = 6;
6 : 2 = 3;
6 : 3 = 2.
!)Go two dogs near the butcher shop, one says let's go? And the second that you are responsible Videsh written Dogs forbidden! 1 dog: Well, who knows what we know how to read?
2)Well, what people do not understand how the banking system, which otherwise would have occurred revolution tomorrow.
3)- How can you judge me? After all, we're with you almost do not know! ..<span>- Take your seat, the defendant!</span>
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