Cannot sample enough valid points. (more)

\[{10}^{\left(-6\right)} \le pR \le 100\]
\[\cos \left(p0 + pR \cdot t\right) - \cos p0\]
\cos \left(p0 + pR \cdot t\right) - \cos p0
double f(double p0, double pR, double t) {
        double r2224226 = p0;
        double r2224227 = pR;
        double r2224228 = t;
        double r2224229 = r2224227 * r2224228;
        double r2224230 = r2224226 + r2224229;
        double r2224231 = cos(r2224230);
        double r2224232 = cos(r2224226);
        double r2224233 = r2224231 - r2224232;
        return r2224233;
}