Calculating Great Circle Distance and Initial Course using a TI30XIIS calculator
Автор: DeckPrep
Загружено: 2022-02-20
Просмотров: 2267
Solution to Great Circle Distance and Initial Course using formulae found on page 612 of Bowditch II 1981. This problem involves using all of the rules associated with these formulae including making L2 negative, adding 180 to a negative C and converting C to Cn. I use a TI30XIIS to do the calculations and show the keystrokes
0:00 Problem
0:11 Formulae
1:05 Calculate L1, L2 and DLo
6:12 cosD formula
13:32 tanC formula
17:48 rule for negative C
19:30 Converting C to Cn
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