Math Problem Statement

Определите тип кривой второго порядка

r=4/(3–2cosφ)

Выберите один ответ:

  1. парабола

  2. гипербола

  3. эллипс

  4. окружность

Solution

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Math Problem Analysis

Mathematical Concepts

Polar Coordinates
Conic Sections
Eccentricity

Formulas

r = p / (1 + e * cosφ)
Eccentricity formula: e = numerator / denominator derived from the polar equation

Theorems

Classification of Conic Sections by Eccentricity

Suitable Grade Level

Grades 10-12