e ^ (πi) + 1 = 0 From Wikipedia, the free encyclopedia
歐拉恆等式係指以下嘅恆等式:
歐拉恆等式係歐拉公式嘅一個特例。歐拉公式寫明,任何實數,
代嘅話,因為同,
即係歐拉恆等式:
幾何上可以用Argand 平面嚟解釋,即係由開始,逆時針轉半個圈,去到,再加1,即係向右行一格,咁就到咗原點啦。
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