Sentence examples for at a difficult problem from inspiring English sources

You look back at a difficult problem and realize the solution was something very simple".

Aiming at a difficult problem of the modeling and solving to the open domain of magnetic field, it is very important to reduce fact domain effectively.

You could see American democracy actually starting to work at solving a difficult problem".

According to Deane Yang, a professor of mathematics at the New York University Polytechnic School of Engineering, a mathematician at the beginning of a difficult problem is "trying to maneuver his way into a maze.

Attribution of the tidal spectrum at 110 km to specific sources and propagation conditions at lower altitudes is a difficult problem that remains to be solved.

He repeatedly glanced at the watch, then at me, as though working out a difficult problem.

They would thereby enhance their reputations among the activists and at the same time solve a difficult problem for their handlers.

However, high jet-activity generally correlates with a small heliocentric distance of a comet; as a consequence, ground-based observation of haloes at large phase angles is a difficult problem.

But can people at least see that this is a difficult problem, this is not an immediately obvious problem, is that correct?

Selection of suitable quantization levels for McFIS coding at different bit rates is also a difficult problem.

Ketoacidosis occurring at diabetes onset continues to be a difficult problem.