卷別基礎數學選擇國立中興大學 2025 · 考試 · 第 26 題 考科線性代數(10%,多重選擇) Let VVV be the vector space of all real-valued functions defined on the entire real line. Which of the following sets of vectors in VVV are linearly dependent?(A)2, 4sin2x, cos2x2,\ 4\sin^2 x,\ \cos^2 x2, 4sin2x, cos2x(B)1, sinx, sin2x1,\ \sin x,\ \sin 2x1, sinx, sin2x(C)x, cosxx,\ \cos xx, cosx(D)1, sinx, cosx1,\ \sin x,\ \cos x1, sinx, cosx(E)cos2x, sin2x, cos2x\cos 2x,\ \sin^2 x,\ \cos^2 xcos2x, sin2x, cos2x標準解析AI 已複查顯示標準解析 上一題第 25 題第 27 題下一題