计算2001°+log(2)25*log(5)8=?
问题描述:
计算2001°+log(2)25*log(5)8=?
这题的答案应该是:16....
答
2001°+log(2)25*log(5)8
=2001°+(log(5)25/log(5)2)*(log(5)8/log(5)5)
=2001°+(2log(5)5/log(5)2)*(3log(5)2)
=2001°+6
=11.12pi+6