注意：此页面搜索的是所有试题
甘肃开放大学高等数学
∫ 1 0 xe^xdx=
A.
0
B.
1
C.
e
D.
1+e
∫π 0xcosx/2dx=
A.2π
B.π-2
C.π-4
D.2π-4
若∫f(x)dx=sinx+C,则f(x)=cosx
A.对
B.错
若函数F（x)与G（x)是同一函数的原函数，则F（x)-G(x)为常数
A.对
B.错
d∫e^x^2dx=e^x^2dx
A.对
B.错
若∫f(x)dx=cos3x+c,则f.(x)=-9cos3x
A.对
B.错
∫3 -3(sin^5*x+1/2)dx=3
<img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAL8AAAAsCAYAAAA0GGnrAAAFvklEQVR4Xu2csVLjMBBAN78ChCLDFxCogVxzFQPVdWSgCQ1UKdMADWmY4SqoYKiuuZiKAsh9AUNBAr/CSbLl2I5irWPJcaJNdXMo0mr3abVarVL5Zh+gD2nAQQ1UCH4HrU5TFhog+AkEZzVA8Dtrepo4wU8MOKsBgt9Z09PECX5iwFkNEPzOmp4mTvATA85qgOB31vQ0cYKfGHBWAwS/s6aniRP8VhkYQrdehWO4hEG/BStWx6LOs2qA4M+qMXR7D5qVBvzm7dcJfrTaCmyYH/5hF+rVY/gnbDyAfov8W9R+w24dqg+75PkLhBo7lAH4hzBcWWFbOvN09Q84oe09pnuCH4ti8e3ywy9lZjtAd9CC1k7xkyjziAR/ea2Dh99rQqXBI9h1uBz0IRrdeM0KiD8d9OD7muinsKe8wEclQ8IfObwJxr9hnHGe2biA1f41EP4jFZPnL+9CwMHPvH7940R7mPW6Xai2ZpzSC3eoA+h9z34hEvxzDj834C+4VcIfhjwTd4RiJ+95HuzslGfvIfiLtX+W0VCenwPeqc1DGjMIz0qUVxfO4Y3y/FmgLKotGv4GmDrMckD/wM+JIYkPMItZFOcKjVqGQdqVhz6d2oxz6/FzUjxRoNNBYp7BXcraNDopiqSc41QqFTD5QyKY/vDwm/BeIh7nXKfF4jngjxhg2G3C3x/XsaxUTvuY/boA+gF2E5mzsUHCM8ykRINZsV5fX2Fzc1N0enh4CFdXV2YHUPSGAXUaIXT9Fgh/Rm83zWzD79jIPFnoUyyAd2jrDuYFef6vry84OjqCx8dHoUkOz93dHezt7eWyRtqXdYDmHTitfwT8Zoqzijg3iMPlsSi0GLuLyKtEAAvwM6GEzO/t9PuRAuFfWloKVbW9vQ3tdhs2Njbyq29CD/MB/788qUPu9TtQS2zxI1i5ZmT/0bBH/nsAtQ6rjuRcm7hIU13Yyf+beFi2Az+jX+n9o1k0yY24XwHFZaNW9uzs3t/fw/Pzs9Wwxzb4ctaTxsF7/jzwq2J9bvRfALdBLdCQ3REMWqvwJ6iEPOj1ABpBVaT05ANu+DdjXl163UGto/e+ljw/8JqoxAE/mSGSCyF6uYiRXbWAYstggiNZYbVan5+fsLW1FYZA2ZeP/htOwO97+LX4QVdWgyYNEN3iq37FaJjlwB4S9Xr3WwRjsdWkvcNQdmliFwrgf5MyqOaoCns0smNVMKkdj/+Xl5fh7OwMTk9P83an/L678Efg49FMGM5o4Y8shtwm8c8z721MWhUX9nCD6j7xlJ7v+SX8aY4inurMIrtOIvXfz8/P4enpyZr3dwJ+0KU4g5hVbOtRb6/0/Obg5+nQi/c39uBEc+D0twlLtUuJsEfoIhHaKTw/RvZpwx65FBYh7jeT7ckT84utPXHgTZRAh9mgH39HoY5N+GW9Eh8vOHtA6t2AJfjHDrzyciySYEjCn1n26Tw/j/1vbm7Gsj1ydzNxKWXb+5cAfnasS5ZIRF6ACdOI+BlGT/9i9mKpy94uPDT8F2N5UplhhimM14NULus4/SWaHfjVqc7k7XAC3syy4+Dnnn5/fz9s/PLyokxzmoSfD2ZrAej6xWd7cj/CVqc7cWZZ1FZFXvyVW4c6ULNKj+kPAb/vtY0UZ5nO1mTVSKnamynjKNWU5kwYs/CjHrO74u3SHgC5ooNyrwYU/OiadFlV6fxj9vj5QJ4z1C/gyg3IIkuHh19XfxLVkuuP2T32mL/KHvOHv+ISHKrXTJWFLzKSxc0NBT/P02OeMXKx6TG72nhCL8beRBQHyCKPlAJ/ELPytNrPD7Un8/OO/idWEGYnLTi/hrB/Gzu/upmd5Cnwj/Lf01RSluIx++z0Gh85UcRXFrFclwMX9iC1VLbH7EixrTfzmnX4OIn/1pH1QWkArQaMwq8dzcEGPNNzsdrP/h7ZQV0VPWWC36bGk4kC17NgNnU9Rd//Ad42gLmHaur0AAAAAElFTkSuQmCC
" >
A.对
B.错
∫+∞ 0 cosxdx收敛
A.对
B.错
若∫+∞ 0e^kxdx=1/2,则k=-2
A.对
B.错
无穷积分∫+∞ 1 1/x^pdx当p>1时是发散的
A.对
B.错
d/dx∫e 1 xln(x^2+1)dx=xln(x^2+1)
A.对
B.错
∫sin1/x/x^2dx=cos1/x+c
<img src="data:image/png;base64,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
" >
A.对
B.错
当Z→O时，变量()是无穷小量.
A.1/x
Bsinx/x
C2^x
Dln(x+1)
函数y=x2-x-6在区间〈一2，0)内满足(). -
A.单调下降B.先单调下降再单调上c.先单调上升再单调下降D.单调上升
画数f(x一1)= X^2 -2x + 7，则f(x)=
A.
0
B.
1
C.
e
D.
1+e
∫π 0xcosx/2dx=
A.2π
B.π-2
C.π-4
D.2π-4
若∫f(x)dx=sinx+C,则f(x)=cosx
A.对
B.错
若函数F（x)与G（x)是同一函数的原函数，则F（x)-G(x)为常数
A.对
B.错
d∫e^x^2dx=e^x^2dx
A.对
B.错
若∫f(x)dx=cos3x+c,则f.(x)=-9cos3x
A.对
B.错
∫3 -3(sin^5*x+1/2)dx=3
<img src="data:image/png;base64,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
" >
A.对
B.错
∫+∞ 0 cosxdx收敛
A.对
B.错
若∫+∞ 0e^kxdx=1/2,则k=-2
A.对
B.错
无穷积分∫+∞ 1 1/x^pdx当p>1时是发散的
A.对
B.错
d/dx∫e 1 xln(x^2+1)dx=xln(x^2+1)
A.对
B.错
∫sin1/x/x^2dx=cos1/x+c
<img src="data:image/png;base64,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
" >
A.对
B.错
当Z→O时，变量()是无穷小量.
A.1/x
Bsinx/x
C2^x
Dln(x+1)
函数y=x2-x-6在区间〈一2，0)内满足(). -
A.单调下降B.先单调下降再单调上c.先单调上升再单调下降D.单调上升
画数f(x一1)= X^2 -2x + 7，则f(x)=