x = (-b - Sqr(b ^ 2 - 4 * a * c)) / 2 * aSin(45) + (Exp(5) + Log(10)) / Sqr(x - y + 2)Abs(x + 3) + y ^ 3area = Sqr(s * (s - a) * (s - b) * (s - c))1 / (1 / x + 1 / x ^ 2 + 1 / x ^ 3)(10 * x + Sqr(3 * y)) / x * y