Evaluate
2019\pi \approx 6342.875567598
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\int \pi \mathrm{d}x
Evaluate the indefinite integral first.
\pi x
Find the integral of \pi using the table of common integrals rule \int a\mathrm{d}x=ax.
\pi \times 2019-\pi \times 0
The definite integral is the antiderivative of the expression evaluated at the upper limit of integration minus the antiderivative evaluated at the lower limit of integration.
2019\pi
Simplify.
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