346 



MR. WARREN ON GEOMETRICAL REPRESENTATION 



For let d = s, 



p 



.hen ((a)-^ 

 - 0" = (?) 



= m s. 



a\ = /M , and (a\ = / Jc>> 



In like manner VaV = /EV", and /fl\ = /E\ 



••■er-e)"=(?r(T 



= (?) 



= i-r- 



26. = /«\ "', where a and /« are any quantities whatever. 



For let a! = n, 



V 



then f(^Y'\ ~ '" "' ^"^ Tf '*)"'^ = — mn, 



-er =■(?)'" ^e)'"=(?)"""^ 



Let mw = «+/A/— 1, where * and t are possible quantities. 



1 



= /E\~'~'^"' 



= • 



27. Let a and 6 be any quantities whatever, and /a quantity 

 such that a! + b' =/'; then ab =f. 



