\begin{table}
\fontsize{5}{6}
\selectfont
\caption{Typical }
\begin{tabular}{cccc}
\hline No. & Cost(merit)function & 3D plot & Domain and Range \\ 
\hline 1 & \
$100(1-3.3x_1+2.9〖x_1〗^2)exp⁡(-((x_1-0.5)/0.25)^2&\\ &(1-3.3×x_2+2.9×〖x_2〗^2 )  exp⁡(-((x_2-0.5)/0.25)^2 ))$  &
\includegraphics{T1.png} 
 & $ X_1=(0,1) $&&&&
$ X_2=(0,1) $&&&& $ Y=(0,2.061) $
 \\ 
\ 2 & $10cos⁡(x_1 )×sin⁡(x_2 )+10$  &
\includegraphics{T2.png} & $ X_1=(-5,5 $)&&&&
$ X_2=(-5,5) $&&&&
$ Y=(1.7,20) $
 \\ 
\ 3 &  $ 〖x_1〗^3-〖x_2〗^3+3x_1-3x_2+4 $& \includegraphics{T3.png}  & $ X_1=(-2,2) $&&&&
$ X_2=(-2,2) $&&&&
$ Y=(0,8) $ \\ 
\ 4 & $  exp⁡(-1/3 x_1^3+x_1-x_2^2) $& \includegraphics{T4.png}  & $ X_1=(-2,2) $&&&&
$ X_2=(-2,2) $&&&&
$ Y=(1,2.95) $  \\ 
\ 5 &  $ -5(〖x_1〗^2+〖x_2〗^2 )+20 $& \includegraphics{T5.png} & $ X_1=(-1,1) $&&&&
$ X_2=(-1,1) $&&&&
Y=(10,20)  \\ 
\ 6 & $  1+1/(1+x_1^2+x_2^2) $& \includegraphics{T6.png}  & $ X_1=(-5,5) $&&&&
$ X_2=(-5,5) $&&&&
$ Y=(1,2) $ \\ 
\hline 
\end{tabular}

\end{table}