Radius and sine given, to find versed sine, or height. co1 a ap2 = cp2, and ca a cp = pd. ... Divide the circumference by 3.1416, (3.141592) and the quotient is the diameter; or, multiply the circumference by .31831, and the product is theanbsp;...
|Title||:||The Computist's Manual of Facts, and Merchant's and Mechanic's Calculator and Guide|
|Author||:||Ezra S. Winslow|