用R程序编程求下列的值,正确的命令是 ( )[img=273x30]180398c76b70239.png[/img] A: x<-log(2);y<-log(3);100^(2*x-y) B: x<-log10(2);y<-log10(3);100^(2*x-y) C: x<-log10(2);y<-log10(3);100^(2x-y) D: x<-log(2);y<-log(3);100^(2x-y)
用R程序编程求下列的值,正确的命令是 ( )[img=273x30]180398c76b70239.png[/img] A: x<-log(2);y<-log(3);100^(2*x-y) B: x<-log10(2);y<-log10(3);100^(2*x-y) C: x<-log10(2);y<-log10(3);100^(2x-y) D: x<-log(2);y<-log(3);100^(2x-y)
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]]]}
对下列各组函数f (n) 和g (n),确定f (n) = O (g (n)) 或f (n) =Ω(g (n))或f(n) =θ(g(n)),并简要说明理由。 (1) f(n)=2n; g(n)=n! (2) f(n)=; g (n)=log n2 (3) f(n)=100; g(n)=log100 (4) f(n)=n3; g(n)= 3n (5) f(n)=3n; g(n)=2n/ananas/latex/p/3480
对下列各组函数f (n) 和g (n),确定f (n) = O (g (n)) 或f (n) =Ω(g (n))或f(n) =θ(g(n)),并简要说明理由。 (1) f(n)=2n; g(n)=n! (2) f(n)=; g (n)=log n2 (3) f(n)=100; g(n)=log100 (4) f(n)=n3; g(n)= 3n (5) f(n)=3n; g(n)=2n/ananas/latex/p/3480
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
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
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
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
4.下列关于结果记录文件的命令语句书写正确的有: A: log using filename.log B: log use filename C: log on D: log off
4.下列关于结果记录文件的命令语句书写正确的有: A: log using filename.log B: log use filename C: log on D: log off
linux系统登录失败的日志记录到了哪个文件() A: /var/log/secure B: /var/log/cron C: /var/log/mysql.log D: /var/log/zabbix/zabbix.log
linux系统登录失败的日志记录到了哪个文件() A: /var/log/secure B: /var/log/cron C: /var/log/mysql.log D: /var/log/zabbix/zabbix.log
当服务器设备有异常重启时,可以查询Linux的系统日志,其目录是() A: /var/log B: /etc/log C: /boot/log D: /afc/log
当服务器设备有异常重启时,可以查询Linux的系统日志,其目录是() A: /var/log B: /etc/log C: /boot/log D: /afc/log