he radii KA, KB, . . . . , KG, be zero, we have which are n in number, we shall obtain (2sina)2cos2a 0 = — 2 sina. sina + P' = o, P" = o, Y'"=o, . . . . , P(«-«=o + ~~ 2~~ P(W)=?i; whence (2sin«)3sin3a (2sina)4cos4a IP = o, H"=o, . . . . , "~ i r~ — 4— --•••> II(«-1) = 0, ?JI(«)=qrw, an equation… … year. They contend that if the com- pany had done their duty the tunnel into n equal parts, AB, BC, . . . GA; would have been finished seven hundred n is now a finite quantity. We propose days sooner than is now possible. It is to find the sum S of the mth powers of generally well known that the…
Engineering
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