"Kikokotoo" "Si nambari" "Hitilafu" "." "0" "2" "2" "3" "4" "5" "6" "7" "8" "9" "cos" "In" "log" "sin" "tan" "futa" "futa" "Nambari ya Euler" "pi" "nukta" "mabano ya kushoto" "mabano ya kulia" "kosini" "logi asili" "logi" "sini" "tanjenti" "jumlisha" "gawanya" "zao mtiririko" "zidisha" "mara" "kipeo cha pili" "kutoa" "futa" "futa" "sawa na"