→ GLP:(cosx)^2/(sinx)^2 => [1-(sinx)^2]/(sinx)^2 115.43.137.67 06/13 19:10
→ n0204159:1 d/dx(tanx) =sec^x 140.120.226.94 06/13 19:10
→ GLP:(x^2-2x+2)e^x +c 一口氣寫完@@ 用IBP方法 115.43.137.67 06/13 19:11
→ skiusan:請問(secx)^2如何變成(cosx)^2/(sinx)^2呢 140.121.213.17 06/13 19:22
→ GLP:打錯 @@ 抱歉 115.43.137.67 06/13 20:15
推 OKOK98:第一題:tan微分是什麼?(用最基本的方法做)140.114.216.145 06/13 20:51
推 b95236:第一題 tan微分就是sec^2阿..=.= 122.118.32.56 06/13 21:39
→ b95236:原po書看太多忘了吧 122.118.32.56 06/13 21:40
→ skiusan:我知道答案 只是我忘了怎麼推導^^" 140.121.213.17 06/13 22:15
→ icenivek:第一題我覺得主要是要叫你記得寫+C...118.168.106.218 06/15 00:11