Tìm nguyên hàm F(x) của hàm số .
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Lời giải:
Báo saiTa có: \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqatCvAUfeBSjuyZL2yd9gzLbvyNv2CaerbuLwBLn % hiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYLwzYbItLDharuauHXwy % 0LMBVbctP52B0LhCLbqee0evGueE0jxyaibaieYlf9irVeeu0dXdh9 % vqqj-hEeeu0xXdbba9frFj0-OqFfea0dXdd9vqaq-JfrVkFHe9pgea % 0dXdar-Jb9hs0dXdbPYxe9vr0-vr0-vqpWqaaeaabiGaaiaacaqabe % aadaabauaaaOqaaiaadAeadaqadaqaaiaadIhaaiaawIcacaGLPaaa % cqGH9aqpdaWdbaqaaiaadAgadaqadaqaaiaadIhaaiaawIcacaGLPa % aacaqGKbaaleqabeqdcqGHRiI8aOGaamiEaiabg2da9maapeaabaGa % ci4CaiaacMgacaGGUbGaaGOmaiaadIhacaqGKbaaleqabeqdcqGHRi % I8aOGaamiEaiabg2da9iabgkHiTmaalaaabaGaaGymaaqaaiaaikda % aaGaci4yaiaac+gacaGGZbGaaGOmaiaadIhacqGHRaWkcaWGdbaaaa!5B99! F\left( x \right) = \int {f\left( x \right){\rm{d}}} x = \int {\sin 2x{\rm{d}}} x = - \frac{1}{2}\cos 2x + C\)