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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_or(fp_sin(y),fp_cos(y)) : fp_or(fp_cos(y+1),fp_sin(y+1))