1 2 3 4 5
T=d ld f mf cd cf cld V=x,y R=3,5,0.5 F=if(x<4, sin(y),cos(y+1)) + if(x<4, cos(y),sin(y+1)) C=fp_less(x,4)!=0 ? (fp_sin(y)+fp_cos(y)) : (fp_cos(y+1)+fp_sin(y+1))