CLASS 1 CHARACTERISTICS of FUNCTIONS, ALGEBRAICALLY
... depression will be given for a hypothetical observer at ground level. If the line of sight follows a physical object, such as a plane or hillside, we use the term angle of inclination. ...
... depression will be given for a hypothetical observer at ground level. If the line of sight follows a physical object, such as a plane or hillside, we use the term angle of inclination. ...