Evaluate $\int _ { C } \mathbf { F } d \mathbf { r }$ where $\mathrm { F } ( x , y ) = \left( \arctan y , - \frac { x y ^ { 2 } } { 1 + y ^ { 2 } } \right)$ and the curve C is a triangle from $( 0,0 )$ , to $( 2,2 )$ , to $( 1,4 )$ , then back to $( 0,0 )$ .
A) $2$
B) $3$

C) $6$
D)$1$
E)$- 2$
F) $- 3$
G) $- 6$
H) $0$

Question

Evaluate $\int _ { C } \mathbf { F } d \mathbf { r }$ where $\mathrm { F } ( x , y ) = \left( \arctan y , - \frac { x y ^ { 2 } } { 1 + y ^ { 2 } } \right)$ and the curve C is a triangle from $( 0,0 )$ , to $( 2,2 )$ , to $( 1,4 )$ , then back to $( 0,0 )$ .
A) $2$
B) $3$

C) $6$ 
D)$1$
E)$- 2$ 
F) $- 3$
G) $- 6$
H) $0$

Quizplus · Accepted Answer

The Answer of Evaluate $\int _ { C } \mathbf { F } d \mathbf { r }$ where $\mathrm { F } ( x , y ) = \left( \arctan y , - \frac { x y ^ { 2 } } { 1 + y ^ { 2 } } \right)$ and the curve C is a triangle from $( 0,0 )$ , to $( 2,2 )$ , to $( 1,4 )$ , then back to $( 0,0 )$ .
A) $2$
B) $3$

C) $6$ 
D)$1$
E)$- 2$ 
F) $- 3$
G) $- 6$
H) $0$

Evaluate ∫CFdr\int _ { C } \mathbf { F } d \mathbf { r }∫C​Fdr

Evaluate $\int _ { C } \mathbf { F } d \mathbf { r }$