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Find the value of the integral: \[ \int_0^\pi \sin^2(x) \, dx. \]

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Use trigonometric identities to simplify integrals involving trigonometric functions, and always check the symmetry of the integrand.

Updated On: Nov 26, 2025

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\( \frac{\pi}{2} \)
\( \frac{\pi}{4} \)
\( \pi \)

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