Họ nguyên hàm của hàm số \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqaM9cvLHfij5gC1rhimfMBNvxyNvgaMXfBLzgDOa % cEGWLCPDgA0Lsp41cxZLMBGidEamXvP5wqSXMqHnxAJn0BKvguHDwz % ZbqefqvATv2CG4uz3bIuV1wyUbqedmvETj2BSbqefm0B1jxALjhiov % 2DaebbnrfifHhDYfgasaacH8YjY-vipgYlh9vqqj-hEeeu0xXdbba9 % frFj0-OqFfea0dXdd9vqai-hGuQ8kuc9pgc9q8qqaq-dir-f0-yqai % VgFr0xfr-xfr-xb9adbaqaaeGaciGaaiaabeqaamaabaabaaGcbaae % aaaaaaaaa8qacaWGMbWaaeWaa8aabaWdbiaadIhaaiaawIcacaGLPa % aacqGH9aqpcaWG4bGaeyOeI0Iaci4CaiaacMgacaGGUbGaaGOmaiaa % dIhaaaa!5176! f\left( x \right) = x - \sin 2x\) là
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Lời giải:
Báo saiTa có : \(% MathType!MTEF!2!1!+- % feaahqart1ev3aqaMrdvLHfij5gC1rhimfMBNvxyNvgaCLMB0TNzCX % wzMrhkGGhiCjxANHgDPWfDLHhD7rwF41hatCvAUfeBSjuyZL2yd9gz % LbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9gBaerbd9wDYL % wzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8YrFfeuY-Hhbbf9 % v8qqaqFr0xc9pk0xbba9q8WqFfeaY-biLkVcLq-JHqpepeea0-as0F % b9pgeaYRXxe9vr0-vr0-vqpWqaaeaabiGaciaacaqabeaadaqaaqaa % aOqaaabaaaaaaaaapeWaa8qaa8aabaWdbiaadAgadaqadaWdaeaape % GaamiEaaGaayjkaiaawMcaaiaabsgacaWG4baaleqabeqdcqGHRiI8 % aaaa!513A! \int {f\left( x \right){\rm{d}}x} \)\(% MathType!MTEF!2!1!+- % feaahqart1ev3aqaMXdvLHfij5gC1rhimfMBNvxyNvga9WvAUr3ECX % wzMrhkGGxlCnxAUbIm4bcxYL2zOrxkCrxz4r3EK1hE9bWexLMBbXgB % cf2CPn2qVrwzqf2zLnharuavP1wzZbItLDhis9wBH5garmWu51MyVX % garuWqVvNCPvMCG4uz3bqee0evGueE0jxyaibaieYlNi-xH8yiVC0x % bbL8F4rqqrFfpeea0xe9Lq-Jc9vqaqpepm0xbbG8FasPYRqj0-yi0d % Xdbba9pGe9xq-JbbG8A8frFve9Fve9Ff0dmeaabaqaciGacaGaaeqa % baWaaeaaeaaakeaaqaaaaaaaaaWdbiabg2da9maapeaapaqaa8qada % qadaWdaeaapeGaamiEaiabgkHiTiGacohacaGGPbGaaiOBaiaaikda % caWG4baacaGLOaGaayzkaaGaaeizaiaadIhaaSqabeqaniabgUIiYd % aaaa!594F! = \int {\left( {x - \sin 2x} \right){\rm{d}}x} \)\(% MathType!MTEF!2!1!+- % feaahqart1ev3aqaM1dvLHfij5gC1rhimfMBNvxyNvga9WLzYf2y7T % 3E41Nx7jtF913EY03kCzMCHn2EX03EY0hxJ92CGidERmeatCvAUfeB % SjuyZL2yd9gzLbvyNv2CaerbuLwBLnhiov2DGi1BTfMBaeXatLxBI9 % gBaerbd9wDYLwzYbItLDharqqtubsr4rNCHbGeaGqiVCI8FfYJH8Yr % FfeuY-Hhbbf9v8qqaqFr0xc9pk0xbba9q8WqFfeaY-biLkVcLq-JHq % pepeea0-as0Fb9pgeaYRXxe9vr0-vr0-vqpWqaaeaabiGaciaacaqa % beaadaqaaqaaaOqaaabaaaaaaaaapeGaeyypa0ZaaSaaa8aabaWdbi % aadIhapaWaaWbaaSqabeaapeGaaGOmaaaaaOWdaeaapeGaaGOmaaaa % cqGHRaWkdaWcaaWdaeaapeGaaGymaaWdaeaapeGaaGOmaaaaciGGJb % Gaai4BaiaacohacaaIYaGaamiEaiabgUcaRiaadoeaaaa!59C3! = \frac{{{x^2}}}{2} + \frac{1}{2}\cos 2x + C\)