Finding the definite integral of (1 + T square) from x square to x cube under D / DX times ∫ DT / root sign

Finding the definite integral of (1 + T square) from x square to x cube under D / DX times ∫ DT / root sign

The original function of one-third of the square of 1 T under the root sign is ln (the square of 1 x under the root sign of x)