// Example: I96c8e2
print "Example: I96c8e2";
previous_setting := GetEchoInput();
SetEchoInput(true);
print trapezoidN1(Sin, 2, 5, 10);
print trapezoidN1(Sin, 2, 5, 3);
print trapezoidN2(Sin, 2, 5);    
print trapezoidN2(Sin, 2, 5 : n := 3);
SetEchoInput(previous_setting);
