You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

4 lines
139 B

  1. $\forall x \exists y,z \big(E(x) = P(y) + P(z)\big)$ \\
  2. $E(x) \ldots x $ is even \\
  3. $P(x) \ldots x $ is prime number \\
  4. $\mathcal{A} = \N$