The phrase "a trajectory from" is correct and usable in written English.
It can be used to describe a path or course of development originating from a specific point or situation.
Example: "The research outlines a trajectory from initial concept development to final product launch."
Alternatives: "a path originating from" or "a course starting from".
His father, Carl Eugene Chancellor, graduated less than a year after young Carl's birth, and the family was soon on a trajectory from penny-pinching to prosperity.
The way military clothes have permeated the popular culture over the past 50-odd years has followed a trajectory from necessity to rebellion to reverence.
It has delivered a trajectory from low to high energy prices – despite plummeting costs – and from private markets to state control.
The path from his paintings such as Autumn Day, Sokolniki Park (1879; bought by Pavel Tretyakov, founder of the Tretyakov Gallery) to his "epic" The Lake, Russia (1900) did not follow a trajectory from the studies to unified compositions.
Later, a trajectory from dandyism through debauchery to a sense of emptiness and futility, sustained only intermittently by the linking of suffering with love, resulted in a radical dislocation of the sense of self.
At the age of 15, Grant's brother Christopher began to experience grand mal convulsions that signalled a gradual decline in his mental and physical health; Grant describes a trajectory from "a blessed being who gladdened the heart of even the most miserable" to the "worst years of attrition" when, with each seizure, "a bit more of him was chipped away".
Thus, the standard genetic code appears to be a point on an evolutionary trajectory from a random point (code) about half the way to the summit of the local peak.
The second half followed a similar trajectory, from a sonata-style piece, the Duo for flute and piano, to a work on the fringes of the orchestral: "Appalachian Spring," in its original version for 13 players.
Figure 2 gives an overview of the particular steps which are performed in order to derive a users' trajectory from a given input.
From now on, this procedure will be identified as the calculation of a PFR trajectory from a given point, which corresponds to its feed stream composition.
Written in the wake of Stalin's death, it charts a trajectory evolving from pain and terror to giddy release.
