log10的1次方等于多少(log10)
1、函数原型:double log(double x);double log10(double x); 例子:void main( void ){ double x = 9000.0; doub......
1、函数原型:double log(double x);double log10(double x); 例子:void main( void ){ double x = 9000.0; doub......
正确是lg10 等于1。log的定义是:a的x次方等于N(a>0,且a≠1),那么数x叫做以a为底N的对数(logarithm),记作x=logaN其中,a叫做对数的底数,N叫做真数,x叫做......