问题太多了,我把答案做成word发给你得了,今晚11点之前?答案已经寄出,受到记得给分啊,
1.sketch the region bounded by functions y = 1/x,y = x,y = 0
1个回答
相关问题
-
The region enclosed by the curves y=x^2,and x=y^2 is rotated
-
Find the centroid of the region bounded by the given curves.
-
已知x=1,y=-1时,ax+by-3=0,当x=1,y=x时,ax+by-3=
-
What is the range of the function y=3x+2 with domain -2≤x≤-1
-
英语翻译Use a graphing calculator to sketch the graph of 2y=4x-1
-
已知x>0 y>0 证明:1/2(x+y)(x+y) + 1/4(x+y) > x/y+y/x
-
3.设 x>0,y>0,a=(x+y)/(1+x+y) ,b= x/(1+x) +(y/(1+y)),求证：；a
-
证明：若x>0,y>0,x+y=1,则（x+1/x)(y+1/y)≥25/4
-
已知x大于0 y大于0,x√(1-y²)+y√（1-x²）=1.求证x²+y²=
-
设x>0,y>0,且x+y=1,求证:(x+1/x)(y+1/y)>=25/4