The mechanical engineer's pocket-book. A reference-book of rules, tables, data, and formulæ, for the use of engineers, mechanics, and students (1910)
Kent, William, 1851-1918 · New York, J. Wiley & sons · leaf 117
ugh the otherextremity. The secant of an arc is that part of the produced diameter which is inter-cepted between the centre and the tangent. The versed sine of an arc is that part of the diameter intercepted betweenthe extremity of the arc and the foot of the sine. In a circle whose radius is not… … The sine of the angle = Rad IARad Cosec = Secant CLRad Cos = = SLL Rad Versin = Rad Rad RadPL Rad If radius is 1, then Rad in the denominator isomitted, and sine = F G, etc. The sine of an arc = half the chord of twice thearc. The sine of the supplement of the arc is thesame as that of the arc…
Mechanical engineering
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