Question

In: Math

Evaluate the line integral ∫_C F⋅dr, where F(x,y,z)=−4sin(x)i+3cos(y)j−4xzk and C is given by the vector function...

Evaluate the line integral ∫_C F⋅dr, where F(x,y,z)=−4sin(x)i+3cos(y)j−4xzk and C is given by the vector function r(t)=t^6i−t^5j+t^4k , 0≤t≤1.

Solutions

Expert Solution

we are given

we can find dr

now, we can set up integral

now, we can solve it

now, we can solve each integrals and combine them

we can use u-subs

now, we can solve second integral

we can use u-subs

u=t^5

du=5t^4dt

we can plug back u

now, we can plug bounds

now, we can solve third integral

now, we can combine them

now, we can simplify it

and we get

...........Answer


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