[問卦] ∫要怎麼唸消失

看板Gossiping作者時間7年前 (2016/12/21 18:39), 編輯推噓6(17推 11噓 30→)
留言58則, 39人參與, 最新討論串1/1
想請問各位大大∫都念什麼啊? 我是都念∫啦 -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 60.244.29.38 ※ 文章網址: https://www.ptt.cc/bbs/Gossiping/M.1482316745.A.76B.html
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文組
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蚯蚓
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推
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積分
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IKEA 積分啊
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shit
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噓
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喜瑞兒
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costco
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推
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瘦S
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推
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As
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推
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勾勾
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噓
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引天秀
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噓
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欸斯阿 不然哩
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噓
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這不就KK音標嗎?
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唸 噓 (KK音標)
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推
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kk音標無誤
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問Siri
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推
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噓 <<這樣嗎^^
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噓
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∫(cosx+sinx)/sin2x 第一個解出來的給8000P
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推
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Integral啊
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推
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嗯答案是 2*sin(x)*cos(x) 記得轉P幣道我帳戶 詳解另計
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cosco
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推
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嗯答案是 2*sin(x)*cos(x) 記得轉P幣道我帳戶 詳解另計
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推
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噓
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nurais1127 真不專業，要積誰？
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沒講所以8000p
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噓
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nura文組？積分對象是誰都沒寫
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噓
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dx 啦 幹
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WolframAlpha: https://goo.gl/aybgvG
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推
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問石破天
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其實我也不知道答案 隨便講 不過8000P還是奉上了ㄏㄏ
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m
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其實說真的我連這能不能積都不知道 亂掰的
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誰個馬啦
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被唬爛的答案騙了 XD
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噓
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我還在算 等我
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假設熱狗是變數
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推
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長高的s 啦
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-1/2[ln絕對值(csc(x)+cot(x))]+1/2[ln絕對值sec(x)+t
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an(x)]
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我算出來是這樣啦 不過上面那個計算機答案不一樣
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所以也不知道對不對ㄏㄏ
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WolframAlpha早就算完了 還算
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喔忘記+C了 差點被扣10分
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把sin2x=2sinxcosx就好
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∫hi∫edo
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噓
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噓樓上，明明就一樣自己不會化簡，文組逆
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呃我是指nu大
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QQ
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噓
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就真的log ln 那章沒學好阿 嗆P嗆
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推
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積分
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你那個答案如果一樣助教會給對啦
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推
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積分 ∫ 是 Σ 的變形，它代表對無窮多個無窮小的微量求和
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的過程。 唸sigama
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推
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那sigama本身怎麼念 我是都念sigama啦
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推
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廠
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噓
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版主 送他個S
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推
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ㄕ
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