dy en / 2 dx 7 I == Sarze - siny + 1 + 2-1 0 sin x 1+ e I = 2 log 2 – tan ... TT 7 -19 - = = = х = 0 2 6 3 6 1 = 2log 2 – tan 1/3 = 2 log 2 - cot - 13 Sol .
確定! 回上一頁