The phrase "through the methods of" is correct and usable in written English.
You can use this phrase to describe the ways in which something was accomplished. For example, "I was able to finish the project quickly through the methods of breaking it down into smaller tasks and delegating responsibilities."
Above all else, logical positivism was antimetaphysical; nothing can be learned about the world, it held, except through the methods of the empirical sciences.
For as he understands the term, it already seems to harbour a prejudicial philosophical dualism in which that which is defined as "natural" – and thereby supposedly amenable to rational, empirical investigation through the methods of the natural sciences – is pitted against that which somehow floats above the natural and is thereby necessarily a matter of speculative, unreasoning faith.
Boundary value problems can be investigated also through the methods of Green's function and eigenfunction expansion.
For this purpose, the study has been conducted through the methods of field and library studies.
The complex mechanism that underlies migraine pathology can be investigated in patients through the methods of clinical neurophysiology.
The methodology's resulting system structures are economically evaluated through the methods of the discounted payback time and the Internal Rate of Return (IRR).
They see that the most desirable elements in human life have come through the method of development.
Reason is used to discover unchanging forms through the method of dialectic, which Plato inherited from his teacher Socrates.
Divinization comes through contemplative prayer, and especially through the method of Hesychasm (from hesychia, "stillness"), which was adopted widely by the Eastern monks.
The solvability of these integral equations is obtained through the method of successive approximations.
Green's function for the static Klein-Gordon equation is constructed through the method of images.
