函数y=log25.45 sin17.5°的有效数字应取几位?
函数y=log25.45 sin17.5°的有效数字应取几位?
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]]]}
胆矾中铜含量测定结果,若保留四位有效数字,错误的是:() A: 25.3442%---25.34% B: 25.3350%---25.34% C: 25.4450%---25.45% D: 25.4451%--25.45%
胆矾中铜含量测定结果,若保留四位有效数字,错误的是:() A: 25.3442%---25.34% B: 25.3350%---25.34% C: 25.4450%---25.45% D: 25.4451%--25.45%
胆矾中铜含量测定结果,若保留四位有效数字,错误的是:() A: 25.2442%---25.24% B: 25.4450%---25.45% C: 25.3450%---25.34% D: 25.4451%--25.45%
胆矾中铜含量测定结果,若保留四位有效数字,错误的是:() A: 25.2442%---25.24% B: 25.4450%---25.45% C: 25.3450%---25.34% D: 25.4451%--25.45%
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
持有A股票一年后的收益率为()。 A: 19.51% B: 21.52% C: 23.95% D: 25.45%
持有A股票一年后的收益率为()。 A: 19.51% B: 21.52% C: 23.95% D: 25.45%
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