how to increase the integral in latex code example
Example 1: integral latex
integral
\[ \int_{a}^{b} x^2 \,dx \]
Example 2: integral latex
$\int_0^{2a}{\cos(x)dx}$
integral
\[ \int_{a}^{b} x^2 \,dx \]
$\int_0^{2a}{\cos(x)dx}$