Wentworth, G. A. (George Albert), 1835-1906 · Boston, Ginn & company · leaf 134
d formulas in [39]-[42] geomet-rically, the auxiliary plane must be passed through A _L to OB. THE RIGHT SPHERICAL TRIANGLE 145 These ten formulas are sufficient for the solution of anyright spherical triangle. In deducing these formulas, all theparts of the triangle, except the right angle, were…
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