已知b^2=ac 求a^2b^2c^2/(a^2 b^2 c^2)乘(1/a^3 1/b^3 1/c^3)的值?已知b^2=ac 求a^2b^2c^2/(a^2+b^2+c^2)乘(1/a^3+1/b^3+1/c^3)的值?求詳解
熱心網友
(a^3+b^3+c^3)/(a^2+b^2+c^2)
已知b^2=ac 求a^2b^2c^2/(a^2 b^2 c^2)乘(1/a^3 1/b^3 1/c^3)的值?已知b^2=ac 求a^2b^2c^2/(a^2+b^2+c^2)乘(1/a^3+1/b^3+1/c^3)的值?求詳解
(a^3+b^3+c^3)/(a^2+b^2+c^2)