Foci of a hyperbola

ForfatterJonathan Holland

Think of the hyperbola as semi-reflective. Suppose that a lamp is placed at the foci A and B, and an observer at point D. Then the observer will see the one focus on a straight line with the reflected image of the other.

Nye Materialer

seo tool
Special Solid Trace
Mosaic
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Colouring of Venn Diagram

Opdag Ressourcer

Untitled
Grade Calculator
Solids in Revolution - Page 3
Refleksi bangun datar terhadap sumbu koordinat (Anita Rahayuningrum 1400006002)
Composing Shapes

Udforsk emner

Pythagoras or Pythagoræiske sætning
Vinkler
Ubestemte Integral
Firkanter
Normalfordeling