$1\mathrm{.}14$ Change the current directory to mynewdir. Then open an Edit$/$Debug Window and add the following lines:

$\frac{?}{?}\%$ Create $an$ input array from $-2^{***}to2***$

$t=-2^{***}$:$\frac{}{10}$:$2***$

$\frac{?}{?}$& calculate $|sin(t)|$

$x=abs(sin(t))$;

$\frac{?}{?}$& plot result

plot $(t,x)$;

Details

Statements added in the Edit Debug window. Line $1.\%$ Create an input array from negative $2$ asterisk pi to $2$ asterisk pi$.$ Line $2.t=$ negative $2$ asterisk pi colon pi$/10$ colon $2$ asterisk pi$,$ semi$-$colon. Line $3.$ Blank. Line $4.\%$ Calculate, pipe, s i n$,$ left parenthesis, tright parenthesis, pipe. Line $5.$ x $=$ a b s$,$ left parenthesis, s i n$,$ left parenthesis, $t,$ right parenthesis, right parenthesis, semicolon. Line $6.$ Blank. Line $7.\%$ Plot result. Line $8.$ plot, left parenthesis, t$,$ comma, $x,$ right parenthesis, semi$-$colon.

Save the file with the name test $2.m,$ and execute it by typing test $2$ in the Command Window. What happens?