Evaluate the following indefinite integral.

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{1+10t^7}{3t}dt$

${\displaystyle \underset{\phantom{}}{\overset{\phantom{}}{}}}\frac{1+10t^7}{3t}dt=$

$(Use$ parentheses $to$ clearly denote the argument $of$ each function.$)$