姓名 ______________________日期 ____________得分 ____ / 12定积分练习定积分 · 1–12求值。简单替换1.∫21 (−6x2 + 4x + 5) dx简单替换2.∫10 (−3x2 − 6x + 3) dx简单替换3.∫52 (−6x2 + 4x − 6) dx简单替换4.∫30 (−6x2 − 8x + 6) dx简单替换5.∫10 (−3x2 − 4x − 4) dx简单替换6.∫42 (6x2 + 8x − 3) dx简单替换7.∫10 (−3x2 + 4x − 3) dx简单替换8.∫31 (6x2 + 2x + 1) dx简单替换9.∫52 (−3x2 + 2x + 6) dx简单替换10.∫32 (6x2 − 2x + 1) dx简单替换11.∫31 (6x + 1) dx简单替换12.∫32 (−8x + 1) dx答案 — 定积分练习定积分1.−32.−13.−2104.−725.−76.1547.−28.629.−7810.3411.2612.−19由 Math Sheet Studio 制作 · mathsheetstudio.com — 免费可打印数学练习卷