问题标题:
求值:3^(log3(25))+(-C(5,4)^(log21)+16^(log4(2sin(π/2))=
问题描述:
求值:3^(log3(25))+(-C(5,4)^(log21)+16^(log4(2sin(π/2))=
董文葆回答:
原式=25+(-5)^0+4^[2log42]=25+1+2²=30
点击显示
数学推荐
热门数学推荐