A testcase

test.cpp (text/plain), 195 bytes, created by Samuele Kaplun on 2006-02-06 03:22:08 UTC

#include <cmath>
#include <iostream>
// using namespace std;

int main (int argc, char **argv) {
   std::cout << std::tan(10.) << " " << std::tanh(0.5) << " " << std::atanh (0.5) << std::endl;
}