Sentence examples for a difficult problem is from inspiring English sources

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.

It took me a long time to express clearly what I was doing, but eventually I realized that one way to deal with a difficult problem is to change the question — in particular by shifting levels.

'It's commonly assumed that the best way to solve a difficult problem is to relentlessly focus,' he writes, but people have always known that going for a walk or sleeping on it – or, like Archimedes, taking a bath – can help.

While it's commonly assumed that the best way to solve a difficult problem is to focus, minimize distractions, and pay attention only to the relevant details, this clenched state of mind may inhibit the sort of creative connections that lead to sudden breakthroughs.

Thus some would argue, for example, that the frustration that one experiences in trying to solve a difficult problem is outweighed by the satisfaction of arriving at a solution, and therefore that the world is a better place because it contains such evils.

When it comes to psychopathology, however, we encounter a difficult problem: Is 'deviant' behaviour the result of inefficient model optimisation or due to an 'inefficient' model of the world?

A difficult problem was to establish the size and quality of the T&T sets because the complete data set was too small or too complex to be divided into two subsets on the basis of a pseudo-random criterion.

A more difficult problem is presented by a student, generally an adolescent, who is having serious problems with his school performance or with his school behaviour.

A more difficult problem is to decide that which of the peaks predicted by PSFMs correspond to real, functional binding sites.

A more difficult problem is incomplete staining, in which particles are not fully embedded in stain and the highest regions of the structure are missing from the images.

A more difficult problem is presented with invisible (microscopic) haematuria, which is associated with bladder cancer in around 6% of men in cohort studies.