restIess

t1 = 1 / pow(b, 3) * (pow(a, 2) * log(y / x) + (2 * a * x) / y + pow(y, 2) / (2 * pow(x, 2)));

t2 = 1 / (2 * sqrt(2) * a) + (3 * pow(sin(a * x - 1), 2) / (pow(sin(a * x - 1), 2)));