• 2022-07-23 问题

    已知a>b>0,则下列不等式一定成立的是(  ) A: a3>b3>0 B: (12)a>(12)b>0 C: log12a>llog12b>0 D: lga>lgb>0

    已知a>b>0,则下列不等式一定成立的是(  ) A: a3>b3>0 B: (12)a>(12)b>0 C: log12a>llog12b>0 D: lga>lgb>0

  • 2022-06-04 问题

    选择下列函数运行后的输出NestList[Log,10,3] A: {Log[10],Log[Log[10]],Log[Log[Log[10]]]} B: {10,Log[10],Log[Log[10]],10+Log[Log[Log[10]]]} C: {Log[10],Log[Log[10]],Log[Log[Log[Log[10]]]]} D: {10,Log[10],Log[Log[10]],Log[Log[Log[10]]]}

    选择下列函数运行后的输出NestList[Log,10,3] A: {Log[10],Log[Log[10]],Log[Log[Log[10]]]} B: {10,Log[10],Log[Log[10]],10+Log[Log[Log[10]]]} C: {Log[10],Log[Log[10]],Log[Log[Log[Log[10]]]]} D: {10,Log[10],Log[Log[10]],Log[Log[Log[10]]]}

  • 2022-06-01 问题

    y=(log12a)x在R上为减函数,则a∈______.

    y=(log12a)x在R上为减函数,则a∈______.

  • 2022-06-03 问题

    设a∈(0,12),则aa,log12a,a12间的大小关系是______.

    设a∈(0,12),则aa,log12a,a12间的大小关系是______.

  • 2021-04-14 问题

    设a=log 132,b=log123,c=(12)0.3,则()A.a<b<cB.a<c<bC.b<c<aD.b<a<c

    设a=log 132,b=log123,c=(12)0.3,则()A.a<b<cB.a<c<bC.b<c<aD.b<a<c

  • 2022-10-24 问题

    求下列各式的值(5×2=10分)(1) 已知lg2 = a,lg3 = b,求log 3 12 的值;(2)若 y = log (2a + 1) x 是对数函数,则a的取值范围是?

    求下列各式的值(5×2=10分)(1) 已知lg2 = a,lg3 = b,求log 3 12 的值;(2)若 y = log (2a + 1) x 是对数函数,则a的取值范围是?

  • 2022-06-15 问题

    CentOS操作系统的日志文件默认保存在哪个路径() A: /etc/log B: /var/log C: /usr/log D: /log

    CentOS操作系统的日志文件默认保存在哪个路径() A: /etc/log B: /var/log C: /usr/log D: /log

  • 2022-06-07 问题

    求不定积分[img=115x46]17da65382f8e1b9.png[/img]; ( ) A: x - (5*log(x + 1))/4 - (3*log(x - 3)) B: (5*log(x + 1))/4 - (3*log(x - 3)) C: x - (5*log(x + 1))/4 - (3*log(x - 3))/4 D: (5*log(x + 1))/4 - (3*log(x - 3))/4

    求不定积分[img=115x46]17da65382f8e1b9.png[/img]; ( ) A: x - (5*log(x + 1))/4 - (3*log(x - 3)) B: (5*log(x + 1))/4 - (3*log(x - 3)) C: x - (5*log(x + 1))/4 - (3*log(x - 3))/4 D: (5*log(x + 1))/4 - (3*log(x - 3))/4

  • 2022-06-06 问题

    What is the default filename for the component trace file?() A: CiscoMIV B: log  C: CiscoMAD D: log  E: CiscoMED F: log  G: CiscoMCV H: log

    What is the default filename for the component trace file?() A: CiscoMIV B: log  C: CiscoMAD D: log  E: CiscoMED F: log  G: CiscoMCV H: log

  • 2022-06-07 问题

    求不定积分[img=112x35]17da6538063a9e4.png[/img]; ( ) A: (x^4*log(x)^2)/4 + (x^4*(log(x) - 1/4))/ B: (x^4*log(x)^2)/4 - (x^4*(log(x) - 1/4))/8 C: (x^4*log(x)^2)/4 - (x^4*(log(x) - 1/4)) D: (x^4*log(x)^2)/4 + (x^4*(log(x) - 1/4))/8

    求不定积分[img=112x35]17da6538063a9e4.png[/img]; ( ) A: (x^4*log(x)^2)/4 + (x^4*(log(x) - 1/4))/ B: (x^4*log(x)^2)/4 - (x^4*(log(x) - 1/4))/8 C: (x^4*log(x)^2)/4 - (x^4*(log(x) - 1/4)) D: (x^4*log(x)^2)/4 + (x^4*(log(x) - 1/4))/8

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