1\\\\\; ODZ:\; 4-2x>0,\; 2x<4,\; x<2\\\\4-2x>3\\\\2x<1\\\\x<\frac{1}{2}\; -\; otvet\\\\2)\; sin(x+45)cos(x-45)-cos(x+45)sin(x-45)-1=\\\\=sin((x+45)-(x-45))-1=sin90^0-1=1-1=0" alt="log_3(4-2x)>1\\\\\; ODZ:\; 4-2x>0,\; 2x<4,\; x<2\\\\4-2x>3\\\\2x<1\\\\x<\frac{1}{2}\; -\; otvet\\\\2)\; sin(x+45)cos(x-45)-cos(x+45)sin(x-45)-1=\\\\=sin((x+45)-(x-45))-1=sin90^0-1=1-1=0" align="absmiddle" class="latex-formula">