Use the --timeout flag to change the timeout.
\frac{\cos \left(2 \cdot x\right)}{{cos}^{2} \cdot \left(\left(x \cdot {sin}^{2}\right) \cdot x\right)}double f(double x, double cos, double sin) {
double r1298339 = 2.0;
double r1298340 = x;
double r1298341 = r1298339 * r1298340;
double r1298342 = cos(r1298341);
double r1298343 = cos;
double r1298344 = pow(r1298343, r1298339);
double r1298345 = sin;
double r1298346 = pow(r1298345, r1298339);
double r1298347 = r1298340 * r1298346;
double r1298348 = r1298347 * r1298340;
double r1298349 = r1298344 * r1298348;
double r1298350 = r1298342 / r1298349;
return r1298350;
}
herbie shell --seed 2019194
(FPCore (x cos sin)
:name "cos(2*x)/(cos^2(x)*sin^2(x))"
(/ (cos (* 2.0 x)) (* (pow cos 2.0) (* (* x (pow sin 2.0)) x))))