Terms for subject Mathematics containing before we prove

English	Russian
before making some other estimates, we need to prove that	перед тем как
before we go on to prove that	прежде, чем продолжить доказательство, что ...
before we prove	прежде чем доказывать
we prove this result in greater generality than before and derive interesting new consequences	с большей степенью общности
we prove this result in greater generality than before and derive interesting new consequences	чем ранее
we prove this result in greater generality than before and derive interesting new consequences	докажем более общий результат