Introduïu un valor lateral i segon i premeu el botó Calcula :
sin A = oposat / hipotenusa = a / c
cos A = adjacent / hipotenusa = b / c
tan A = oposat / adjacent = a / b
csc A = hipotenusa / oposat = c / a
sec A = hipotenusa / adjacent = c / b
cot A = adjacent / oposat = b / a