Re: [理工] [工數]-逆運算子
※ 引述《shinyhaung (我是Shiny)》之銘言:
: ※ 引述《CRAZYAWIND (怒火燒不盡)》之銘言:
: 1 1 4x
: ──── ───── e
: D - 2 (D - 4)^2
: 1 4x x^2
: = ──── e ──
: D - 2 2!
: 4x 1 x^2
: = e ──── ───
(D + 4)-2 2! ← 這樣吧@@
: 改成這樣應該看得懂吧= ="
這不是
1 ax ax 1
─── e R(x) = e ─── R(x)
L(D) L(D+a)
嗎?
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