Please refer to the diagram provided. I don't get the boxed step. I thought when you differentiate, you add to "1". For that question, shouldn't it be $\frac{9}{10}(9 - x)^{\frac{10}{9}}$ ?
Please refer to the diagram provided. I don't get the boxed step. I thought when you differentiate, you add to "1". For that question, shouldn't it be $\frac{9}{10}(9 - x)^{\frac{10}{9}}$ ?
$\int (9-x)^{\frac{1}{9}} \, dx = -\frac{9}{10}(9-x)^{\frac{10}{9}} + C$