center image latex code example

Example 1: css center image

.center {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

Example 2: center image latex

\begin{center}
    \includegraphics{yourimage}
\end{center}

Example 3: latex eqnarray centering

\begin{eqnarray*}
    &x + (y - 2)^4 = w^2 \\
    &(x  - 9)^2 + y_2^2 = w^2 \\
    &x + (y - 2)^4 = w^2 = (x  - 9)^2 + y_2^2 \\
\end{eqnarray*}