jj_03_02_007v_012 Casio fx-82NL
┘
Fk = 1/ (2 x 3.14 x 1
exp3 x
1
exp-9
) = 160 Khz
1 2x 7x1 3 x1 -9 159154.9
ENG-notatie
159.155
exp3
= 159 Khz = 160 Khz