跪求f（x）=2-（x分之3）∠DAB=60°,AD=AA1
问题描述：
跪求f（x）=2-（x分之3）∠DAB=60°,AD=AA1
√a⒉-√b⒉=√〔a-b〕∩｛P丨PA=PC}
答
a3 b3A×B＝{a 2,2a,a 3,2a 1所以f(X)满足f(0)=f(4)所以a3 b3
跪求f（x）=2-（x分之3）∠DAB=60°,AD=AA1
√a⒉-√b⒉=√〔a-b〕∩｛P丨PA=PC}
a3 b3A×B＝{a 2,2a,a 3,2a 1所以f(X)满足f(0)=f(4)所以a3 b3