"demonstrate it as" is correct and usable in written English.
You can use this phrase when you want to explain a concept or explain a situation using an example. For example, "One way to show the impact of global warming is to demonstrate it as an increase in average air temperatures over time."
If two proofs prove the same proposition, says Wittgenstein, this means that "both demonstrate it as a suitable instrument for the same purpose," which "is an allusion to something outside mathematics" (RFM VII, §10, 1941; italics added).
Further, the tandem configuration of flexible solid state ion gel based PEDOT MSCs is employed to demonstrate it as a power source for glowing a red light emitting diode.
Plan to show off your work when you're done, or demonstrate it as you go.
The results show that TLRisk outperformed the baselines no matter which dissimilarity function was used demonstrating it as an effective method.
Nanoindentation experiments on freely-suspended circular membranes of mechanically exfoliated single crystal graphene have demonstrated it as the strongest material ever characterized.
The obtained low band-gap (1.45 eV) and good optical properties such as low transmittance (10 30%) and reflectance (~ 10%) of the Cu3BiS3 films demonstrated it as a suitable material for the absorber layer of solar cells.
A Star is Born demonstrates it as a disease, hand-in-hand with mental illness, along with the cocktail of other damages Jackson sustained on his ascent to fame.
A recent report [ 29] demonstrated it as rescuing prostate epithelial cells from growth inhibition.
In vitro study on one of the "hot-spot" mutants has demonstrated it as an activating mutation.
For a chimeric scaffold, an RFLP on one side of the scaffold demonstrated it to be X-linked and an RFLP on the other side demonstrated it as autosomal.
