As much is lost by the composition of motion, as much is gained by its resolution.

Senam Kombinasi is a composition of motion Perisai Diri silat drilled to a fighter as a warming-up before entering into the core training session.

As to my regarding geometrical addition of lines as equivalent to composition of motions (and as performed by the same rules), that is indeed essential in my theory but not peculiar to it; on the contrary, I am only one of many who have been led to this view of addition.