題組內容
13. Let
= (etcost,etsint,et), -1≤t≤1.
ㆍThe length of the curve is__(17)__.
詳解 (共 1 筆)
Chia Chung
詳解 #5863708
13. Let
= (etcost,etsint,et), -1≤t≤1.