Find the work done by the force field $\mathbf{F}(x, y, z) = 5x\mathbf i + 5y\mathbf j + 6\mathbf k$ on a particle that moves along the helix $\mathbf{r}(t) = 7 \cos(t)\mathbf i + 7 \sin(t)\mathbf j + 5t\mathbf k, 0 \leq t \leq 2\pi$.

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