Iyakokin ayyuka (1 cikin 4)
Littafin jagora ya jera abin da aka yarda a shigar wa kowane aiki; a wajen waɗannan iyakoki za ku sami Error 2. Sine, cosine da tangent suna karɓar kusurwa har 10 zuwa ƙarfin 10 a digiri, da iyakoki makamantansu a radian da grad; tangent ba shi da ƙima a digiri 90, da sauransu. Akasin sine da akasin cosine suna buƙatar ƙima tsakanin da 1. Akasin tangent da tushe na uku suna karɓar komai ƙasa da . L N da log suna buƙatar lambar da ta fi sifili, daga zuwa sama. e zuwa ƙarfin x yana karɓar har 230.2585092, 10 zuwa ƙarfin x kuma yana karɓar ƙarfin da bai kai 100 ba.