1. The problem is to find the integral in simplest form of the function $$\int \left( \frac{8x^3}{3} - \frac{1}{2\sqrt{x}} - 5 \right) dx$$.
2. Recall the integral rules:
- The integral of $x^n$ is $$\frac{x^{n+1}}{n+1} + C$$ for $n \neq -1$.
- The integral of a constant $a$ is $$ax + C$$.
3. Rewrite the terms for easier integration:
- $$\frac{8x^3}{3}$$ stays as is.
- $$\frac{1}{2\sqrt{x}} = \frac{1}{2} x^{-\frac{1}{2}}$$.
- The constant term is $$-5$$.
4. Integrate each term separately:
- $$\int \frac{8x^3}{3} dx = \frac{8}{3} \int x^3 dx = \frac{8}{3} \cdot \frac{x^{4}}{4} = \frac{8}{3} \cdot \frac{x^{4}}{4} = \frac{2x^{4}}{3}$$.
- $$\int -\frac{1}{2} x^{-\frac{1}{2}} dx = -\frac{1}{2} \int x^{-\frac{1}{2}} dx = -\frac{1}{2} \cdot \frac{x^{\frac{1}{2}}}{\frac{1}{2}} = -\frac{1}{2} \cdot 2x^{\frac{1}{2}} = -x^{\frac{1}{2}} = -\sqrt{x}$$.
- $$\int -5 dx = -5x$$.
5. Combine all integrated parts and add the constant of integration $C$:
$$\frac{2x^{4}}{3} - \sqrt{x} - 5x + C$$.
6. Therefore, the integral in simplest form is:
$$\int \left( \frac{8x^3}{3} - \frac{1}{2\sqrt{x}} - 5 \right) dx = \frac{2x^{4}}{3} - \sqrt{x} - 5x + C$$.
Integral Simplification 142Cb7
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