c
= c
{scope}
The displayed signal is a <square wave> with levels $+1\,\mathrm V$ and $-1\,\mathrm V$, each lasting two seconds. On a representative period it is positive for $0<t<2\,\mathrm s$ and negative for $2<t<4\,\mathrm s$.
= c
{scope}
The displayed signal is a <square wave> with levels $+1\,\mathrm V$ and $-1\,\mathrm V$, each lasting two seconds. On a representative period it is positive for $0<t<2\,\mathrm s$ and negative for $2<t<4\,\mathrm s$.