Timeout in 10.0m

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\[\frac{2}{\left(\left(\frac{{t}^{3}}{\ell \cdot \ell} \cdot \sin k\right) \cdot \tan k\right) \cdot \left(\left(1 + {\left(\frac{k}{t}\right)}^{2}\right) - 1\right)}\]
\frac{2}{\left(\left(\frac{{t}^{3}}{\ell \cdot \ell} \cdot \sin k\right) \cdot \tan k\right) \cdot \left(\left(1 + {\left(\frac{k}{t}\right)}^{2}\right) - 1\right)}
double f(double t, double l, double k) {
        double r72479484 = 2.0;
        double r72479485 = t;
        double r72479486 = 3.0;
        double r72479487 = pow(r72479485, r72479486);
        double r72479488 = l;
        double r72479489 = r72479488 * r72479488;
        double r72479490 = r72479487 / r72479489;
        double r72479491 = k;
        double r72479492 = sin(r72479491);
        double r72479493 = r72479490 * r72479492;
        double r72479494 = tan(r72479491);
        double r72479495 = r72479493 * r72479494;
        double r72479496 = 1.0;
        double r72479497 = r72479491 / r72479485;
        double r72479498 = pow(r72479497, r72479484);
        double r72479499 = r72479496 + r72479498;
        double r72479500 = r72479499 - r72479496;
        double r72479501 = r72479495 * r72479500;
        double r72479502 = r72479484 / r72479501;
        return r72479502;
}

Reproduce

herbie shell --seed 2019125 +o rules:numerics
(FPCore (t l k)
  :name "Toniolo and Linder, Equation (10-)"
  (/ 2 (* (* (* (/ (pow t 3) (* l l)) (sin k)) (tan k)) (- (+ 1 (pow (/ k t) 2)) 1))))