Let $\vec{F}=81 y \vec{i}+9 x \vec{j}$ and let C_a be the circle of radius a centered at the origin, traveled in a counter-clockwise direction.
Find $\lim _ { a \rightarrow 0 } \int _ { C _ { 0 } } \vec { F } \cdot d \vec { r }$

Question

Let

\vec{F}=81 y \vec{i}+9 x \vec{j}

and let C_a be the circle of radius a centered at the origin, traveled in a counter-clockwise direction.
Find

\lim _ { a \rightarrow 0 } \int _ { C _ { 0 } } \vec { F } \cdot d \vec { r }

Quizplus · Accepted Answer

The Answer of Let $\vec{F}=81 y \vec{i}+9 x \vec{j}$ and let C_a be the circle of radius a centered at the origin, traveled in a counter-clockwise direction. Find $\lim _ { a \rightarrow 0 } \int _ { C _ { 0 } } \vec { F } \cdot d \vec { r }$

Let F⃗=81yi⃗+9xj⃗\vec{F}=81 y \vec{i}+9 x \vec{j}F=81yi+9xj​ And Let Ca Be the Circle of Radius a Centered

Let $\vec{F}=81 y \vec{i}+9 x \vec{j}$ And Let C_a Be the Circle of Radius a Centered