[線代] 關瑜線性獨立 有點急!!

[craig100 (不要問,很‧恐‧怖)]

    Consider the vectors cos(x+a) and sinx in C[-pi,pi]

    For what values of a will the twe vectors be linearly dependent?

    Give a graphical interpretation of your answer.



有點不懂 他的C到底是連續還是複數 以及這題到底怎麼解??


PS:他的答案很神妙 是pi/2的奇數倍...


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