高二數學這樣算是對的嗎？ - Clearnote

Mathematics

Senior High

10 monthsago

高二數學
這樣算是對的嗎？

y: sin x-cos x ·√2 (sint)cos x) Jo sin (x+ (x) y cos

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Answers

10 monthsago

應該是沒什麼問題，但幹嘛弄那麼麻煩

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