The phrase "having been determined" is correct and can be used in written English.
It is used when talking about an action that has already taken place. For example, "Having been determined to finish the project on time, the team worked tirelessly."
The advances in protein cloning, expression, labeling, purification, protein crystallization and structure determination has resulted in a rapid increase in protein structures having been determined [1].
Having been determined by the 1848 peace treaty that ended the Mexican-American War, the border traces the river's deepest channel the thalweg which, because the riverbed frequently shifts according to the water's whims, is in some respects notional.
Page A6 CHINESE CONGRESS' DRAMA The annual meeting of China's handpicked Parliament is normally drama-free, the fate of its legislation and most other issues having been determined well in advance by the government's higher-ups.
"To have a civil war within the Conservative party at that time, in the belief that the referendum having been determined, the participants in the civil war are going to sit around the table and happily smile together, is, I think, rather naive," he said.
State v. Valenzuela, 1994 As the cameras roll, the justices are reviewing the details of the case, in which a man convicted of assault has appealed because a juror was replaced in mid-deliberation, having been determined by the judge to have a "somewhat bizarre" personality.
Heseltine said: "To have a civil war within the Conservative party at that time, in the belief that the referendum having been determined, the participants in the civil war are going to sit around the table and happily smile together, is, I think, rather naive".
