P + q = 1, (p + q)^2 = 1, shaded area = (1 - p^2 - q^2) π = 2

Did I miss anything?

所有跟帖: 

PQ=1, 則有,半個陰影=以PQ為直徑的圓=Pi/4 -wxcfan123- 給 wxcfan123 發送悄悄話 (0 bytes) () 01/18/2022 postreply 10:10:47

請您先登陸,再發跟帖!