電類考試用工程計算機CASIO fx-82SX請益? - 考試
By Skylar Davis
at 2013-01-12T21:37
at 2013-01-12T21:37
Table of Contents
電類考試用工程計算機CASIO fx-82SX請益?
請問各位大大,該台計算機是否可以按出(1+2j)*3j式子?
我查了原文書老半天,都找不到....
目前我只會將(1+2j)先化直角坐標,然後再與3j相乘,
但這樣速度上會有點慢(假如題目是小數點後2位的話),
另外,這台是否可按出一元二次方程式?X2+3X+1=0 (註2為平方)
假如都無法按出上述式子的話,能否推薦小弟好用的國考工程計算計!
感謝!!
--
請問各位大大,該台計算機是否可以按出(1+2j)*3j式子?
我查了原文書老半天,都找不到....
目前我只會將(1+2j)先化直角坐標,然後再與3j相乘,
但這樣速度上會有點慢(假如題目是小數點後2位的話),
另外,這台是否可按出一元二次方程式?X2+3X+1=0 (註2為平方)
假如都無法按出上述式子的話,能否推薦小弟好用的國考工程計算計!
感謝!!
--
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