设为 平面内 轴上从点到时的一段直线,则./ananas/latex/p/348/ananas/latex/p/118/ananas/latex/p/7219/ananas/latex/p/3426/ananas/latex/p/118/ananas/latex/p/453840/ananas/latex/p/453842/ananas/latex/p/453839
举一反三
- 比较积分大小_______,其中为由轴、轴与直线所围成。/ananas/latex/p/253862/ananas/latex/p/253863/ananas/latex/p/279/ananas/latex/p/118/ananas/latex/p/3426/ananas/latex/p/149974
- 已知()=0.4,则()=( )/ananas/latex/p/152/ananas/latex/p/278/ananas/latex/p/847/ananas/latex/p/281/ananas/latex/p/152/ananas/latex/p/4781/ananas/latex/p/7419/ananas/latex/p/6547
- /ananas/latex/p/515893/ananas/latex/p/515894/ananas/latex/p/503271/ananas/latex/p/515901/ananas/latex/p/515902/ananas/latex/p/515907/ananas/latex/p/515908
- 设为 矩阵,且, 而,则= 。/ananas/latex/p/278/ananas/latex/p/326119/ananas/latex/p/441550/ananas/latex/p/441551/ananas/latex/p/441552
- 2. 质点沿轴作直线运动,加速度。时,,,则任意时刻质点的速度( )/ananas/latex/p/118/ananas/latex/p/507402/ananas/latex/p/4132/ananas/latex/p/19651/ananas/latex/p/6683