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

question 222

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Evaluate CFdr\int _ { C } \mathbf { F } d \mathbf { r } where F(x,y) =(ex2y3,cosy2+x3) \mathbf { F } ( x , y ) = \left( e ^ { x ^ { 2 } } - y ^ { 3 } , \cos y ^ { 2 } + x ^ { 3 } \right) and the curve C is given by C : x=2sint,y=2cost,0t2πx = 2 \sin t , y = 2 \cos t , 0 \leq t \leq 2 \pi .


Definitions:

Dimethylamine

Dimethylamine is a simple amine consisting of two methyl groups attached to a nitrogen atom, used in a wide range of chemical applications, including as a precursor for certain chemicals.

3-pentanone

An organic compound characterized by a five-carbon chain with a ketone functional group at the third carbon atom.

Enamine

Derivatives of alkenes formed from the reaction between a secondary amine and a carbonyl group, often used as intermediates in organic synthesis.

Imine

A functional group or compound featuring a carbon-nitrogen double bond, often formed by the condensation of an aldehyde or ketone with an amine.

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