→ ricestone:算式錯誤有兩個,首先你的第一行就錯了 61.64.197.10 05/14 11:08
→ ricestone:再來第二行第一項要乘的是*x/*x,也就1 61.64.197.10 05/14 11:09
→ gabriellike:第一行 是錯在哪邊 114.32.245.234 05/14 12:17
→ ricestone:What is *z/*x x^z? 61.64.197.10 05/14 12:18
→ gabriellike:*是偏微的意思 如果這樣還有錯嗎 114.32.245.234 05/14 12:19
→ ricestone:你該寫成*(x^z)/*x. 61.64.197.10 05/14 12:20
→ ricestone:除非你的意思是(*z/*x)乘以x^z啦... 61.64.197.10 05/14 12:21
→ gabriellike:恩恩 我知道了 感謝大大 114.32.245.234 05/14 12:21