The phrase "already been assumed" is correct and usable in written English.
It can be used when discussing something that has been taken for granted or accepted as true without needing further proof.
Example: "In our analysis, it has already been assumed that the market will continue to grow at a steady rate."
Alternatives: "previously assumed" or "already accepted as true".
To some extent, the NSF Net's role has already been assumed in part by purely commercial networks that bypass the backbone.
It was not immediately clear whether someone new would be named campaign manager, but it was clear that the existing Trump team believed most of the duties had already been assumed by other people, principally Mr. Manafort.
"We are, however, facing the task of finding additional solutions to balance the FY2003 budget based on the further erosion of revenue, and I do not believe that we can afford to lose any of the $46 million in savings that has already been assumed in the FY2003 budget".
In Case 3, it is sure that either R p ′′ or R q ′′ covers at least one of v i and v j because ℓ p ′′, q ′′ has already been assumed to belong to I ≥ ( ℓ i, j ).
Such a phenomenon has already been assumed for the western Molasse Basin by Rühaak et al. (2010), for a similar setting with a the deep carbonate aquifer in the Po Plain in Italy (Pasquale et al. 2013), and for other structural settings as the North German Basin by Noack et al. (2010) and the Western Canada Sedimentary Basin (Majorowicz et al. 2014).
A generalized deficit of the wall of the entire arterial system has already been assumed, as associations have been found between CAE and ectasias or aneurysms in other parts of the arterial tree including the abdominal aorta and peripheral arteries [ 51, 66, 76, 85].
Though lawmakers welcomed the Fed's willingness to lower interest rates, investors had already been assuming that events would force the Fed's hand.
But forecasters in the administration and in Congress had already been assuming an increase in tax revenues, so the added revenue may do little to offset the cost of extra spending and additional tax cuts that are not in the administration's official proposal.
A few students in attendance came ready to fight and resist, as they had already been assuming that posture – a reminder that the election results amplified many of the inequities, injustices, and struggles that communities and individuals were continuing to experience and against which some were barely managing to survive.
Identified relations that were already published were assumed correct confirming predictions.
The market has largely priced in an extension already, because it is assumed by many to be a settled deal.
