在三棱锥\(T-ABC\)中,\(TA,TB,TC\)两两垂直,\(T\)在平面\(ABC\)上的投影为\(D\),\(O\)为三棱锥\(T-ABC\)内任意一点,连接\(AO\)、\(BO\)、\(CO\)、\(TO\)并延长交对面于\(A'\)、\(B'\)、\(C'\)、\(T'\),给出下列命题:
① \(TA\perp BC\),\(TB\perp AC\),\(TC\perp AB\);
② \(\triangle ABC\)是锐角三角形;
③ \(\dfrac{1}{TD^2}=\dfrac{1}{TA^2}+\dfrac{1}{TB^2}+\dfrac{1}{TC^2}\);
④ \(S_{\triangle ABC}^2=\dfrac 13\left(S_{\triangle TAB}^2+S_{\triangle TAC}^2+S_{\triangle TBC}^2\right)\)(注:\(S_{\triangle ABC}\)表示三角形\(ABC\)的面积);
⑤ \(\dfrac{OA'}{AA'}+\dfrac{OB'}{BB'}+\dfrac{OC'}{CC'}+\dfrac{OT'}{TT'}=1\).
其中正确的是_______.(写出所有正确命题的编号)