I see that in mathematics text, “Prove that” is translated to German as “Man beweise, dass”, and “Determine” is translated as “Man bestimme”. What kind of construction is this? It reminds me of the ...
Konjunktiv I is mostly used for indirect speech and wishes. The following sentence is neither. Die Funktionen ψ_n(x) seien Eigenfunktionen eines Hamiltonoperators Ĥ. Why is the Konjunktiv I used ...