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为什么f(x)=x^x函数图像没有0的部分?
因为突破了次元壁,转起来了, 你要用 Mathematica 这种软件画 f(z)=z^z = e^{z\log(x) + 2i\pi k}, k\in\mathbb{Z} 是一个多值函数, 所有的值会围成一个喇叭的形状 x2x[0.0,_]=x2x ...
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