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# Line integrals Watch

1. I must integrate

where C is given by parametric equations , , and

Haven't got a clue
2. What's your definition of a line integral?
Also, where does t vary between?
3. (Original post by Glutamic Acid)
What's your definition of a line integral?
Also, where does t vary between?
Well since the vector field isn't conservative, I'm not sure.

What t varies between can only be seen from the fact the line integral is between (0, 0, 0) and (1, 0, 1) which I forgot to mention for some reason
4. This is some of my working:

Thus

Is this near right?
5. Anyone understand where I'm going wrong?
6. (Original post by Dagnabbit)
This is some of my working:

Thus

Is this near right?
You said "C is given by parametric equations , , " so I'd check this bit <3t^2, 0, 1> if I were you.

Once you've done that, express x, y and z in terms of t, do the dot product and integrate between your limits.
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