Math Problem Statement

El valor de integral subíndice C espacio abrir paréntesis x más y cerrar paréntesis espacio d s donde C es el lazo derecho de la curva r al cuadrado igual 9 cos abrir paréntesis 2 theta cerrar paréntesis es:

Solution

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Math Problem Analysis

Mathematical Concepts

Line Integrals
Polar Coordinates
Parametric Curves

Formulas

Integral of the form ∫_C (x + y) ds
Parametric equations: x = r cos(θ), y = r sin(θ)
Arc length differential in polar coordinates: ds = √(r^2 + (dr/dθ)^2) dθ
Curve equation: r^2 = 9 cos(2θ)

Theorems

Polar Parametrization
Line Integral Definition

Suitable Grade Level

University Level (Advanced Calculus)