math 3 14

x a b fx x=a b fx x xB fx xB fx B f Bf i 0 100 xi sum integer_interval 0 100 lambda i powerxi x a b f x x=a b fx x x B fx xB fx i 0 100 xi product integer_interval 0 100 lambda i powerxi x 0 x lim x0 sinx x x0 x lim x0 sinx x xa x lim xa+ sinx x x 0 expression-in-x limit 0 null lambda x expression-in-x x2 a2 x2 a2+ xy fxy gxy x y fxy gxy tendsto x sinx x x3 sin ( cosx + x3 ) x arcsin x sin-1 x x sinhx x arcsinh x sinh-1 x x ex a lna 3 x log3x x logx 2 x y plus log 2 x log 10 y 34374 3,4,3 ,7,4 X X X¯ 3422 σ 3422 X σX