Question
Let $f$ be a continuous function satisfying $\int_\limits{0}^{t^{2}}\left(f(x)+x^{2}\right) d x=\frac{4}{3} t^{3}, \forall t > 0$. Then $f\left(\frac{\pi^{2}}{4}\right)$ is equal to :
Let $f$ be a continuous function satisfying $\int_\limits{0}^{t^{2}}\left(f(x)+x^{2}\right) d x=\frac{4}{3} t^{3}, \forall t > 0$. Then $f\left(\frac{\pi^{2}}{4}\right)$ is equal to :