%2020/12/2 11:42:31 clc format long % IEEE754 to dec a = '40800000' a = dec2bin(hex2dec(a),32) M = bin2dec(a(10:32)) E = bin2dec(a(2:9)) x = (-1)^a(1)*(1 + M*2^-23)*2^(E-127) % dec to IEEE754 result = cos(x) if(result0) S = '1' else S= '0' end result = abs(result) ...