integration

Integrate the following:
INTEGRAL (1/(Vx +1))dx

$$\int \frac{1}{\sqrt{x}+1} dx=\int\frac{\sqrt{x}}{\sqrt{x}(\sqrt{x}+1)}dx=\int\frac{\sqrt{x}+1-1}{\sqrt{x}(\sqrt{x}+1)}dx=$$
$$\int \frac{1}{\sqrt{x}}-\frac{1}{\sqrt{x}(\sqrt{x}+1)}dx=2\sqrt{x}-2\ln(\sqrt{x}+1)+C$$

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