SSC JE Civil 6 Jun 2024 Shift 1 Paper

Which of the following is the correct expression for slope $\left(\frac{\mathit{d}\mathit{y}}{\mathit{d}\mathit{x}}\right)$ at any distance' X' in a cantilever beam shown in the figure according to the double integration method?

Where, EI is the flexural rigidity of beam section.