摘要；复数的提出发展以及复数的相关概念，复数的定义及复数的五种表示形式，复数代数形式的四则运算，复数三角形式的相关运算
关键词：实部、虚部、模、运算，应用
摘要:逻辑思维也称抽象思维，它如形象（直感）思维一样是一种思维现象。它是在感性认识形式（感觉、知觉、表象）所取得的材料的基础上，运用概念、判断和推理等理性认识形式（即思维形式）对客观事物间接地、概括地反映过程。以及培养逻辑思维能力的重要性和必要性，进一步阐述了如何培养逻辑思维能力：要重视思维过程组织、寻求正确思维方向的训练、对良好思维品质的培养等以及用到的创新思想，化归思想等。
关键词:逻辑思维 感性认识 理性认识 思维过程 创新 化归思想
(part.1 only)
Summary: the discovery and developement of complex numbers and their related concepts. The definition of complex numbers and five ways to represent a complex number. Calculation of complex numbers in the catesian form. The trignometric form of complex numbers and their related operations.
Keywords: Real part, imaginary part, modulus, operations/calculations, applications
Summary: the discovery and developement of complex numbers and their related concepts. The definition of complex numbers and five ways to represent a complex number. Calculation of complex numbers in the catesian form. The trignometric form of complex numbers and their related operations.
Keywords: Real part, imaginary part, modulus, operations/calculations, applications
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第1个回答 2006-06-05
通常，数字信息的显示和发展包括它们的近似数字
