sinx=6 =>x \in \varnothing \\ t_2=0 <=> sinx=0 \\ x=\Pi n, \ n \in Z" alt="1) \ sin^2x-6sinx=0 \\ t=sinx \\ t^2-6t = 0 \\ t(t-6)=0 \\ t_1 = 6 <=> sinx=6 =>x \in \varnothing \\ t_2=0 <=> sinx=0 \\ x=\Pi n, \ n \in Z" align="absmiddle" class="latex-formula">