How to express a chemistry equation in prefix expression

How to convert a system of differential equations to a matrix?

can infolevel show this matrix during the process?

If not define a procedure

just pass day(hello(a,b), c)

as parameter how to get hello , this function name and day this function name

If algebra use factorise method,

Which method do maple use to dsolve differential equation?

how to read a jpg picture and draw mesh on it?

mesh generator in maple

how to get all points and lines from this mesh on jpeg picture?