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## 共享

-4\left(-\left(\sqrt{\frac{x}{2}-\frac{3\times 2}{2}}\right)^{2}-3\right)

-4\left(-\left(\sqrt{\frac{x-3\times 2}{2}}\right)^{2}-3\right)

-4\left(-\left(\sqrt{\frac{x-6}{2}}\right)^{2}-3\right)

-4\left(-\frac{x-6}{2}-3\right)

-4\left(-\frac{x-6}{2}-\frac{3\times 2}{2}\right)

-4\times \left(\frac{-\left(x-6\right)-3\times 2}{2}\right)

-4\times \left(\frac{-x+6-6}{2}\right)

-4\times \left(\frac{-x}{2}\right)

-2\left(-1\right)x

2x

\frac{\mathrm{d}}{\mathrm{d}x}(-4\left(-\left(\sqrt{\frac{x}{2}-\frac{3\times 2}{2}}\right)^{2}-3\right))

\frac{\mathrm{d}}{\mathrm{d}x}(-4\left(-\left(\sqrt{\frac{x-3\times 2}{2}}\right)^{2}-3\right))

\frac{\mathrm{d}}{\mathrm{d}x}(-4\left(-\left(\sqrt{\frac{x-6}{2}}\right)^{2}-3\right))

\frac{\mathrm{d}}{\mathrm{d}x}(-4\left(-\frac{x-6}{2}-3\right))

\frac{\mathrm{d}}{\mathrm{d}x}(-4\left(-\frac{x-6}{2}-\frac{3\times 2}{2}\right))

\frac{\mathrm{d}}{\mathrm{d}x}(-4\times \left(\frac{-\left(x-6\right)-3\times 2}{2}\right))

\frac{\mathrm{d}}{\mathrm{d}x}(-4\times \left(\frac{-x+6-6}{2}\right))

\frac{\mathrm{d}}{\mathrm{d}x}(-4\times \left(\frac{-x}{2}\right))

\frac{\mathrm{d}}{\mathrm{d}x}(-2\left(-1\right)x)

\frac{\mathrm{d}}{\mathrm{d}x}(2x)

2x^{1-1}
ax^{n} 的导数是 nax^{n-1} 的。
2x^{0}

2\times 1

2