Sanakirja
Tekoälykääntäjä
KäännösKonteksti
Erisnimet
1.
формула на Ойлер {f} (formula na Ojler)
kompleksianalyysi

Määritelmät

Erisnimet

  1. (complex analysis) Formula which links complex exponentiation with trigonometric functions:
  2. (differential geometry) Formula which calculates the normal curvature of an arbitrary direction in the tangent plane in terms of the principal curvatures κ_1 and κ_2 and the angle θ which that direction makes with the first principal direction:

Esimerkit

  • e^{i θ} = \cos θ + i \sin θ
  • κ_n(θ) = κ_1 \cos^2 θ + κ_2 \sin^2 θ