Question

Найдите область определения функции y=$frac{ sqrt{ x^{2} -3x+2} }{ sqrt{ log_{2} sinx} }$

Answer 1

$left { {{x^2-3x+2 geq 0} atop {log_2sinx>0,sinx>0}} right. ; left { {{(x-1)(x-2) geq 0} atop {sinx>2^0,sinx>0}} right. ; left { {{(x-1)(x-2) geq 0} atop {sinx>1}} right. \\\ left { {{x leq 1,x geq 2} atop {net; reshenij}} right. ; xin pystomy; mnozestvy$

$xin varnothing$