Question

\setlength{\unitlength}{2mm}\begin{picture}(8,2)\linethickness{0.4mm}\qbezier(10,1)(25,15)(40,1) \put(10,1){\line(3,0){30}}\thicklines\put(10,1){\vector(3,4){3}}\end{picture}

​

Answer 1

Explanation:

$\setlength{\unitlength}{2mm}\begin{picture}(8,2)\linethickness{0.4mm}\qbezier(10,1)(25,15)(40,1) \put(10,1){\line(3,0){30}}\thicklines\put(10,1){\vector(3,4){3}}\end{picture}$

Pls explain it

Answer 2

Answer:

..................

.........................