Log5^35+2log1/2^√2-log5^1/50-log5^14
问题描述:
Log5^35+2log1/2^√2-log5^1/50-log5^14
求值
答
Log[5]35+2log[1/2]√2-log[5]1/50-log[5]14
=log[5]35+log[1/2]2+log[5]50-log[5]14
=log[5](35*50/14)-1
=log[5]125-1
=3-1
=2