:theorem: { :label: thm-main :title: Fundamental Result } Every even integer greater than 2 can be expressed as the sum of two primes. :: :proof: The proof is left as an exercise. ::
Theorem 1
Source

Theorem 1: Fundamental Result

Paragraph
Source

Every even integer greater than 2 can be expressed as the sum of two primes.

Proof
Collapse all
Source

Proof.

Paragraph
Source

The proof is left as an exercise.