#### Mathematical English Usage - a Dictionary

##### by Jerzy Trzeciak

## difficult

[*see also*: hard, complicated, complex, involved, intricate, delicate

When r>3 things become much more difficult.

It becomes impracticable to compute the zeros of F for
degrees greater than 6; in any event, deciding whether the divisors found
in this way represent irreducible curves becomes increasingly difficult.

This abstract theory is not in any way more difficult than the special case of the real line.

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