math 3 2

x + a / b - 1 - 1 + = x D sin L sin x 1 + + n π 2 0.123 1,000,000 2.1e10 0xFFEF MCMLXIX twenty one 2 + 3 1 2 π + < <= ++ .NOT. and + (a+b) ( a + b ) [0,1) [ 0 , 1 ) f(x,y) f ( x , y ) f ( x ) sin x x y m 1 2 2 3 4 x ( _ a b ) ( a b ) x maps to y f ( x ) = ( x + 1 ) 4 = x 4 + 4 x 3 + 6 x 2 + 4 x + 1 Theorem 1:      /* a comment */ there exists δ > 0 such that f ( x ) < 1 a + b + c x 2 x 2