PROBLEM SOLVING - tempat bertanya PR Kaskuser (SD, SMP, SMA) - Part 3
1. http://latex.codecogs.com/gif.latex?\\\int&space;3\sqrt{t^{5}+t^{4}}dt=3\int&space;t^{2}\sqrt{t+1}dt&space;\\&space;\\mis:~u= \sqrt{t+1}&space;\\u^{2}=t+1&space;\\2udu=dt tinggal substitusi ke pers awal 2. caranya...