Consider the oriented curve C given by as shown in the following figure: An expression that calculates the value of A) [[ 6ry dy dr 32² dyc 25 23 V off dz 3r² dy dr D) ») - [² [³³ C=C₁UC₂, where 3ry dy dr C₂ C₁: y = r³, C₁ I √3³ dr + (2³ + 3xy²) dy and C₂: y = r. corresponds to:

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