+// Test if (1+x)^(1/x) can be expanded.
+static unsigned exam_series14()
+{
+ unsigned result = 0;
+
+ ex e = pow(1+x, sin(x)/x);
+ ex d = 1 + x - pow(x,3)/6 + Order(pow(x,4));
+ try {
+ result += check_series(e,0,d,4);
+ } catch (const pole_error& err) {
+ clog << "series expansion of " << e << " at 0 raised an exception." << endl;
+ ++result;
+ }
+
+ return result;
+}
+