Пример. Контурные графики с сингулярностями

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Пример. Контурные графики с сингулярностями

1. Задайте функцию двух переменных с известной сингулярностью.

2. Постройте контурный график функции F.

Щелкните для копирования этого выражения

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3. Задайте область значений по оси Z от -25 до 25.

Щелкните для копирования этого выражения

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4. Увеличьте масштаб в районе сингулярности, изменив значения делений по оси Y:

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Красным и синим цветом выделены области, где значения по оси Z выходят за пределы диапазона от -25 до 25.

5. Восстановите значения по оси Z, заданные по умолчанию, удалив все определяемые пользователем значения делений.

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6. Отобразите верхнюю половину графика, задав значение минимального деления по оси Y, равное нулю.

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Невозможно рассчитать данные для построения контурного графика, поскольку имеется сингулярность при y=0.

7. Задайте значение нижнего деления по оси Y немного меньше нуля.

Щелкните для копирования этого выражения

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Сейчас данные для построения контурного графика корректно вычисляются.

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