Last try ...
[code=mirc] alias rtrig.x { return $regsubex($1-,/(sin|cos|tan)(x+)/g,\1 $+ $regsubex(s,\2,/(x)/g,$+($chr(40),x,$chr(41)))) } [/code=mirc]
[mirc] alias rtrig.x { return $regsubex($1-,/(sin|cos|tan)(x+)/g,\1 $+ $regsubex(s,\2,/(x)/g,$+($chr(40),x,$chr(41)))) } [/mirc]