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Pocket-book of mechanics and engineering (1864)
Nystrom, John W. (John William), 1824-1885 · Philadelphia, J.B. Lippincott · leaf 152
Right-Angled Spherical Triangle RIGHT-ANGLED SPHERICAL TRIANGLE. 140 … sin.6 =tan.c =cot.C-tan.c =cos.a =cos.I? = tan. a = sin.c = sin. a = sin. C = sin.a sin.I?,tan.a cos.B,cos.a tan.JS,sin. b tan.C,cos.£ cos.c,cos.& sin.C,tan. btaSCMechanical engineering · Engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
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