Final answer:
The given expression is an integral equation that has different solutions depending on whether alpha is equal to beta or not. These solutions involve Bessel functions and their derivatives.
Step-by-step explanation:
The given expression is an integral equation in the form of
(19.10) \left( \int_{{0}}^{{x}} J_p(\alpha x) J_p(\beta x) dx \right) = \begin{cases} 0 & \text{if } \alpha \\eq \beta, \\ \frac{1}{2} J_{p+1}(\alpha) = \frac{1}{2} J_{p-1}(\alpha) = \frac{1}{2} & \text{if } \alpha = \beta \end{cases}