题目4、写出下列测量关系式中的标准误差传递式-|||-(1) =4(pi )^2dfrac (L)({T)^2}-|||-解:-|||-(2) =dfrac (UY)(U+V)-|||-解:题目解答答案见答案(1)g=4π^2/π:(2) $f=\dfrac {UV}{V+V}$:
