Change
.
A window should appear with a gadget. If there is already some text, delete it
with right–Amiga–x. Then enter _a+_b
. Press
<RETURN>. The window disappears and appears right again. Enter the second
function (that is 2*_a
). After <RETURN>, you can enter the last
function (that is _a(2*x)
, see (Change
, you should see your functions.