...we have or, since F (re + 1) = nT (n), XT , — 2 /- r (/) Vcos 0dO = 5 VTT ~|-; o 1 (f ) Values of the common logarithms of T(n) for values of n between 1 and 2 are tabulated on page 124 of Peirce's book. rule over the straight-line formula, in that more accurate...