---

a = sqrt(9 * tan(5.8)) - sin(4.3 * pi);
b = cos(0.7 * pi) + (log(12.2))^2;
c = sqrt(log(18.4) * (1 - exp(1/2)));
d = a / b - c

e = (cos(4.5 * pi) / sin(8.5 * pi))^2;
f = tan(7.46) / cos(5.4 * pi);
g = log(3.2) / (5 * log(9.5));
h = e - f + g;
i = cos(4.2 * pi) / sin(7.6 * pi);
j = sqrt(tan(7.58) / cos(5.4 * pi));
k = i + j;
l = h / k