The phrase "a complex equation of" is correct and usable in written English.
It can be used when discussing intricate relationships or factors in a particular context, such as mathematics, science, or social issues.
Example: "The study revealed a complex equation of variables that influence climate change."
Alternatives: "a complicated formula of" or "an intricate relationship of".
They are a complex equation of pure mass, pure speed, pure energy.
For the numerical simulation of detonation of condensed phase explosives, a complex equation of state (EOS), such as the Jones Wilkins Lee (JWL) EOS or the Cochran Chan (C C) EOS, are widely used.
It is a complex equation of emotion and realism, and I think both are needed.
Model simulations, obtained by a non-equidistant finite differences numerical solution of a complex equation system, were proved and verified in a set of experiments performed in a microreactor.
For now, though, Harkless, is merely a piece of a complex equation.
Working with the two designers was enough of a "complex equation".
Demand for metals will surely increase - but it's impossible to predict by how much because shortage is determined by a complex equation involving demand, availability, cost of extraction and processing, technology improvement and substitutability - all of them influenced by the state of the economy.
How else to explain a 1998 episode of The Simpsons in which a guy who usually comes across as a doughnut-eating doofus stands at a chalkboard bearing a complex equation that prefigures the discovery of the Higgs boson.
Just as most other mental disorders, PTSD seems to be a result of a complex equation in which both individual and environmental factors play an important role either by increasing the vulnerability for developing the disorder, or by helping to cope with the deleterious effects of the traumatic experience.
On the tiny piece of paper he'd written down columns of numbers, like a complex equation.
Democrats in the bipartisan group made it clear they would fight to defend that pathway, a central piece in the complex equation of the bill.
