sidra+chainlogin
@蓟苛4604：如何解决sidrachain登录不了的问题? -
严耍18892697517…… 如果sidrachain登录不了,可能是由于网络问题、服务器故障、软件更新、账户问题或安全设置等多种原因造成的.首先,网络问题是导致无法登录的常见原因之一.用户可能处于网络不稳定或无法访问sidrachain服务的环境中.此时,检查网络...
@蓟苛4604：[log3(4)+log根下3(2)][log2(9)+log4(根3)] -
严耍18892697517…… [log3(4)+log根下3(2)][log2(9)+log4(根3)]=[2log3(2)+2log3(2)][2log2(3)+1/4log2(3)]=4log3(2)*9/4log2(3)=4*9/4*log3*log2(3)=9
@蓟苛4604：计算(log 4 3+log 8 3)(log 3 2+log 9 2)的值 -
严耍18892697517…… (log 4 3+log 8 3)(log 3 2+log 9 2)= ( lg3 lg4 + lg3 lg8 )( lg2 lg3 + lg2 lg9 )= ( lg3 2lg2 + lg3 3lg2 )( lg2 lg3 + lg2 2lg3 )= 1 2 + 1 4 + 1 3 + 1 6 = 5 4 .
@蓟苛4604：log4+log20+log2000等于多少 -
严耍18892697517…… log4+log20+log2000=log(4x20x2000)=log(160000)=4log16
@蓟苛4604：c++中指数函数和对数函数怎么输入?开头怎么声明?我想输入s= - 1.8lg(6.8/re+(e/7.4)^1.11)怎么弄 ? -
严耍18892697517…… math库中有 pow(x,y)函数,x为底数,y为指数,返回值为结果 double log(double num) 自然对数 声明#include<cmath>,没有就换成#include<math.h> 不知道你得re是什么,所以你自己整理吧
@蓟苛4604：计算(log25+log40.2)(log52+log250.5) -
严耍18892697517…… =(log2,5+log2^2,0.2)(log5,2+log5^2,0.5)=(log2,5+0.5log2,0.2)(log5,2+0.5log5,0.5)=(log2,5+log2,根号5/5)(log5,2+log5,根号2/2)=log2,根号5•log5,根号2=log2,5^0.5•log5,2^0.6=lg5^0.5/lg2•lg2^0.5/lg5=0.5•0.5=0.25我也刚刚做这个闲着无聊百度下结果都不靠谱看你这么痛苦就帮你一下
@蓟苛4604：[log(4)3+log(8)3][log(3)2+log(9)2] - log(1/2)32∧1/4 -
严耍18892697517…… log(4)3+log(8)3 用换底公式,再加loga (x^n)=nlog a x=ln3/ln4+ln3/ln8=ln3/ln(2^2)+ln3/ln(2^3)=ln3/(2ln2)+ln3/(3ln2)=(ln3/ln2)(1/2+1/3)=(5/6)(ln3/ln2) 同理 log(3)2+log(9)2=ln2/ln3+ln2/ln9=ln2/ln3+ln2/(ln3^2)=ln2/ln3+ln2/(2ln3)=(ln2/ln3)(1+1/2)=(ln2/ln3...
@蓟苛4604：(log32+log23)^2 - log32/log23 - log23/log32 -
严耍18892697517…… [log3(2)+log2(3)]^2-log3(2)/log2(3)-log2(3)/log3(2) =[log3(2)+log2(3)]^2-[1/log2(3)]/log2(3)-[1/log3(2)]/log3(2) =[1/log2(3)+1/log3(2)]^2-[1/log2(3)]^2-[1/log3(2)]^2 =2/[log2(3)*log3(2)] =2
@蓟苛4604：+11圣灵链 +11神鬼链值多少?
严耍18892697517…… +11圣灵链在湖北1的市场价是1800W RMB 100大洋 +11神鬼链挺极品的 市场价3600W RMB 250大洋
@蓟苛4604：logX=log12+log25 - 2log6怎么算 -
严耍18892697517…… logX=log12+log25-2log6 logX=log12+log25-log36 logX=log(12*25÷36) logX=log(25/3) 所以X=25/3
严耍18892697517…… 如果sidrachain登录不了,可能是由于网络问题、服务器故障、软件更新、账户问题或安全设置等多种原因造成的.首先,网络问题是导致无法登录的常见原因之一.用户可能处于网络不稳定或无法访问sidrachain服务的环境中.此时,检查网络...
@蓟苛4604：[log3(4)+log根下3(2)][log2(9)+log4(根3)] -
严耍18892697517…… [log3(4)+log根下3(2)][log2(9)+log4(根3)]=[2log3(2)+2log3(2)][2log2(3)+1/4log2(3)]=4log3(2)*9/4log2(3)=4*9/4*log3*log2(3)=9
@蓟苛4604：计算(log 4 3+log 8 3)(log 3 2+log 9 2)的值 -
严耍18892697517…… (log 4 3+log 8 3)(log 3 2+log 9 2)= ( lg3 lg4 + lg3 lg8 )( lg2 lg3 + lg2 lg9 )= ( lg3 2lg2 + lg3 3lg2 )( lg2 lg3 + lg2 2lg3 )= 1 2 + 1 4 + 1 3 + 1 6 = 5 4 .
@蓟苛4604：log4+log20+log2000等于多少 -
严耍18892697517…… log4+log20+log2000=log(4x20x2000)=log(160000)=4log16
@蓟苛4604：c++中指数函数和对数函数怎么输入?开头怎么声明?我想输入s= - 1.8lg(6.8/re+(e/7.4)^1.11)怎么弄 ? -
严耍18892697517…… math库中有 pow(x,y)函数,x为底数,y为指数,返回值为结果 double log(double num) 自然对数 声明#include<cmath>,没有就换成#include<math.h> 不知道你得re是什么,所以你自己整理吧
@蓟苛4604：计算(log25+log40.2)(log52+log250.5) -
严耍18892697517…… =(log2,5+log2^2,0.2)(log5,2+log5^2,0.5)=(log2,5+0.5log2,0.2)(log5,2+0.5log5,0.5)=(log2,5+log2,根号5/5)(log5,2+log5,根号2/2)=log2,根号5•log5,根号2=log2,5^0.5•log5,2^0.6=lg5^0.5/lg2•lg2^0.5/lg5=0.5•0.5=0.25我也刚刚做这个闲着无聊百度下结果都不靠谱看你这么痛苦就帮你一下
@蓟苛4604：[log(4)3+log(8)3][log(3)2+log(9)2] - log(1/2)32∧1/4 -
严耍18892697517…… log(4)3+log(8)3 用换底公式,再加loga (x^n)=nlog a x=ln3/ln4+ln3/ln8=ln3/ln(2^2)+ln3/ln(2^3)=ln3/(2ln2)+ln3/(3ln2)=(ln3/ln2)(1/2+1/3)=(5/6)(ln3/ln2) 同理 log(3)2+log(9)2=ln2/ln3+ln2/ln9=ln2/ln3+ln2/(ln3^2)=ln2/ln3+ln2/(2ln3)=(ln2/ln3)(1+1/2)=(ln2/ln3...
@蓟苛4604：(log32+log23)^2 - log32/log23 - log23/log32 -
严耍18892697517…… [log3(2)+log2(3)]^2-log3(2)/log2(3)-log2(3)/log3(2) =[log3(2)+log2(3)]^2-[1/log2(3)]/log2(3)-[1/log3(2)]/log3(2) =[1/log2(3)+1/log3(2)]^2-[1/log2(3)]^2-[1/log3(2)]^2 =2/[log2(3)*log3(2)] =2
@蓟苛4604：+11圣灵链 +11神鬼链值多少?
严耍18892697517…… +11圣灵链在湖北1的市场价是1800W RMB 100大洋 +11神鬼链挺极品的 市场价3600W RMB 250大洋
@蓟苛4604：logX=log12+log25 - 2log6怎么算 -
严耍18892697517…… logX=log12+log25-2log6 logX=log12+log25-log36 logX=log(12*25÷36) logX=log(25/3) 所以X=25/3
