作者egg790724 (鸡蛋)
看板trans_math
标题[考古] 中正94年考古
时间Sun Jul 5 18:25:16 2009
Calculate the outward flux of the field F(x,y)=xi+y^2j
across the square bounded by the lines x=-1 , x=1 , y=-1 ,and y=1.
show that the function f(x)= x^4 + 2 x^2 -2 has exactly one zero on the
interval[1,0]
很急@@
请高手帮忙一下><
谢谢大家了...
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 59.113.167.36