计算:(1-1/2²)(1-1/3²)(1-1/4²)*...*(1-1/100²)

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/11 20:35:33

计算:(1-1/2²)(1-1/3²)(1-1/4²)*...*(1-1/100²)
计算:(1-1/2²)(1-1/3²)(1-1/4²)*...*(1-1/100²)

计算:(1-1/2²)(1-1/3²)(1-1/4²)*...*(1-1/100²)
原式=(1·3/2²)·(2·4/3²)·(3·5/4²)·(4·6/5²)······
(97·99/98²)·(98·100/99²)·(99·101/100²)
=(1/2)·(101/100)=101/200.