Logan sport

Capital of Ca co., Ind., on the Wabash and Eel rivers. Pop., 1890, 13,328. Logarithmic Curvo. One which, referred to rectangular axes, is defined by either of the equations y=log x, or x=log y. Logarithmic Sines. The Napierian logarithm developed x2 x3 x4 3 4 log (1+x)=x-+ -+etc. This becomes the logarithmic since 1820 by cloth-manufactures. Pop., 1893, 136,091.