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ε-δ로 증명합니다: limit as x -> 2 of (1)/(x) = (1)/(2) . 완전한 전략을 보여줍니다: 거친 계산, 제약, 델타의 선택, 형식적 증명
ε-δ로 증명합니다: limit as x -> 2 of (1)/(x) = (1)/(2) . 완전한 전략을 보여줍니다: 거친 계산, 제약, 델타의 선택, 형식적 증명
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