qalculate = require("libqalculator") local result,messages = qalculate.qalc("sin(3 rad)",true,false,true) print(result,table.concat(messages)) local result,messages = qalculate.qalc("4/3",true) print(result,table.concat(messages)) local result,messages = qalculate.qalc("4/3",false) print(result,table.concat(messages)) local result,messages = qalculate.qalc("fibonacci()") print(result,table.concat(messages)) local result,messages = qalculate.qalc("sin(3 rad)",true) print(result,table.concat(messages))