예제: 도표에 범위 변수 사용

도표 > XY 도표 > 함수 도표화 > 예제: 도표에 범위 변수 사용

예제: 도표에 범위 변수 사용

함수를 도표로 표현할 때 범위 변수를 사용하면 도표화되는 점의 개수와 도표화할 범위를 제어할 수 있습니다.

1. 범위 변수를 정의합니다.

2. 범위 변수를 매개변수 도표의 독립 변수로 사용합니다. 기호 목록에서 십자선을 추가하여 도표화된 점의 위치를 표시합니다.

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3. 도표화되는 점의 개수를 늘리려면 범위 변수의 단계 크기를 0.1로 설정하여 1단계와 2단계를 반복합니다.

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위의 두 도표에 표현되는 점은 각각 다음과 같습니다.

범위 변수	Y축 식	X축 식
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4. 도표화되는 점의 범위를 늘리려면 범위 변수의 한계를 2 π로 설정하여 1단계와 2단계를 반복합니다.

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