Find the work done by F over the curve in the direction of increasing t.F = ti + 
j + k ; C: r(t) = e2ti + e2tj + (2t2 + t)k, -1 ? t ? 1
A. W = 6
B. W = 2
C. W = e2 + e-2 + 2
D. W = e2 + e-2 + 6
Answer: C
Mathematics
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A. 
B. 
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