oft

often

in

• Prep

  1. [with dative] in, inside, within, at (inside a building)
  2. [with dative] in (pertaining to)
  3. [with dative] in, at, by (at the end of or during a period of time)
  4. [with accusative] into, to (going inside (of))

• Contraction
• Adj

Mathematik

mathematics (study)

bei

1. by; near
2. at
3. for; at; in
4. with; on
5. upon, at the time of
6. in case of, in the event of
7. during; while; during the existence of
8. over; during
9. care of; via
10. (dialectal) with, to, towards

der

• Article

  the

• Pron
• Pron
• Pron
• Pron

das

• Article

  nominative/accusative neuter singular of der: the

• Pron
• Conj

Gleichheitszeichen

equal sign, equals sign, equality sign

wird

third-person singular present of werden