TASK DEFINITION: Translate the given Spanish text to English
PROBLEM: The present invention is directed towards a process for resolving a racemic amino compound derived from dihydro- 1,3,5- triazines.

SOLUTION: La presente invencion se refiere a un procedimiento para resolver un compuesto amino racemico derivado de dihidro-1,3,5-triazinas.

PROBLEM: The elastic fibers include a substituted cellulose additive.

SOLUTION: Las fibras elásticas incluyen un aditivo de celulosa sustituido.

PROBLEM: Two modes are presented.

SOLUTION:
Se presentan dos modos.