(pq/2r)^3÷2p/r^2+1/2q

来源:学生作业帮助网 编辑:作业帮 时间:2024/07/13 12:28:14
(pq/2r)^3÷2p/r^2+1/2q
x}ͱ 0 DubQ(E(`dH:(ڂIu…9odP\n`uBTq躷qx<2{

(pq/2r)^3÷2p/r^2+1/2q
(pq/2r)^3÷2p/r^2+1/2q

(pq/2r)^3÷2p/r^2+1/2q
=(p^3q^3/8r^3)(r^2/2p)+1/2q
=p^2q^3/16r+1/2q
=(p^2q^4+8r)/(16qr)