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Question
欧拉公式提出，对任意实数\(x\)，都存在[...]，其中\(e\)是自然对数的底数，\(i\)是虚数单位，而\(\cos\)和\(\sin\)则是余弦、正弦对应的三角函数，参数\(x\)则以弧度为单位
Answer
\(e^{ix} = \cos x + i\sin x\)

Question
欧拉公式提出，对任意实数\(x\)，都存在[...]，其中\(e\)是自然对数的底数，\(i\)是虚数单位，而\(\cos\)和\(\sin\)则是余弦、正弦对应的三角函数，参数\(x\)则以弧度为单位
Answer
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Question
欧拉公式提出，对任意实数\(x\)，都存在[...]，其中\(e\)是自然对数的底数，\(i\)是虚数单位，而\(\cos\)和\(\sin\)则是余弦、正弦对应的三角函数，参数\(x\)则以弧度为单位
Answer
\(e^{ix} = \cos x + i\sin x\)
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Mathematical Definition of Euler's Equation
欧拉公式提出，对任意实数\(x\)，都存在\(e^{ix} = \cos x + i\sin x\)，其中\(e\)是自然对数的底数，\(i\)是虚数单位，而\(\cos\)和\(\sin\)则是余弦、正弦对应的三角函数，参数\(x\)则以弧度为单位

Summary

statusnot learnedmeasured difficulty37% [default]last interval [days]               
repetition number in this series0memorised on               scheduled repetition               
scheduled repetition interval               last repetition or drill

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