sin^3x的不定积分(1/3+sin^3x的不定积分)
sin^3x的不定积分为:1/3cos^3(x)-cosx+C。解:∫sin^3(x)dx=∫sin^2(x)*sinxdx=∫(1-cos^2(x))d(-cosx)=∫(cos^2(x)-1)dcosx=∫cos^2(x)dcosx-∫1dcosx=1/3cos^3(x)-cosx+C。..(11)人阅读时间:2022-06-06sin^3x的不定积分 x/sin^3x的不定积分
sin^3x的不定积分为:1/3cos^3(x)-cosx+C。解:∫sin^3(x)dx=∫sin^2(x)*sinxdx=∫(1-cos^2(x))d(-cosx)=∫(cos^2(x)-1)dcosx=∫cos^2(x)dcosx-∫1dcosx=1/3cos^3(x)-cosx+C。..(7)人阅读时间:2022-05-20