早教吧作业答案频道 -->数学-->
∫(2-√x)xdx=?
题目详情
∫(2-√x)xdx=?
▼优质解答
答案和解析
∫(2-√x)xdx=
=∫2x dx-∫x√x dx
=x²-(2/5)x^(5/2)+C
=∫2x dx-∫x√x dx
=x²-(2/5)x^(5/2)+C
看了 ∫(2-√x)xdx=?...的网友还看了以下：
设函数f(x)=(2^x)/(1+2^x)-1/2,[x]表示不超过x的最大整数,则函数y=[f( 2020-04-27 …
已知x/（x^2+x+1）=1/4,求分式x^2/（x^4+x^2+1）的值我查到了2种方法啊貌似 2020-05-12 …
lim x趋于0 1-cosx^2/x^2sinX^2(1-cosx^2)/x^2sinx^2=[ 2020-05-16 …
急用!1.2(x-2)-3(4x-1)=9(1-x)2.11x+64-2x=100-9x3.15- 2020-05-17 …
证明题2/(x^2-1)+4/(x^2-4)+...+20/(x^2-100)=11/(x-1)( 2020-06-02 …
计算题,1：(x+1/2)^2+(x-1/2)^2+(x+1/2)(x-1/2)（1／3a-3/4 2020-06-03 …
1.计算(x-y+4xy/(x-y))(x+y-4xy/(x+y))2.已知x/(x^2-x+1)= 2020-10-31 …
几道初二数学题1.计算(x-y+4xy/(x+y))(x+y-4xy/(x+y))2.已知x/(x^ 2020-10-31 …
一.(x^2+3x+2)/(x-1)+(2+x-x^2)/6-(4-x^2)/(10-x)二.(x+ 2020-11-01 …
化简：(1)x^2-4y^2/x-2y(2)a^3-2a/a(3)x^2-x/x-1(4)(x+2) 2020-11-01 …