∫1/[1+(1-x^2)^(1/2)]dx,求解答过程
来源：学生作业帮助网 编辑：六六作业网 时间：2024/11/16 04:34:15
∫1/[1+(1-x^2)^(1/2)]dx,求解答过程∫1/[1+(1-x^2)^(1/2)]dx,求解答过程∫1/[1+(1-x^2)^(1/2)]dx,求解答过程∫1/[1+(1-x^2)^(1
∫1/[1+(1-x^2)^(1/2)]dx,求解答过程
∫1/[1+(1-x^2)^(1/2)]dx,求解答过程
∫1/[1+(1-x^2)^(1/2)]dx,求解答过程
∫1/[1+(1-x^2)^(1/2)]dx
= ∫1/[1+cost]d(sint) (令x=sint)
=∫(cost)/(1+cost)dt
=∫dt-∫dt/(1+cost)
=t+ctgt-csct+C
=arcsinx+ctgarcsinx-1/x +C
=arcsinx + (1-x^2)^(1/2)/x +C
1除以1+(1-x^2)^2/2乘以dx=2/2+(1-x^2.)^2乘以dx=2dx/2+(1-x^2)^2
*-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X ||
填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x
七年级下册政治复习提纲(山东人民出版社)第五单元是 青春的脚步 青春的气息别弄错了啊!格式：X X X X X X X X X 1、X X X X X X X X X X.2、X X X X X X X X X.3、X X X X X X X X X X X.
分解因式----（X*X-X)(X*X-X-2)+1
】x(x+1)+x^2(x-1)
1/(1-x)+1/(1+x)+2/(1+x*x)+4/(1+x*x*x*x)+8/(1-x*x*x*x*x*x*x*x)怎么做
∫1+2x/x(1+x)*dx∫1+2x/x(1+x) * dx
x-1/x-2
{2X+1}+{X}
(x^2-1)/x
x^2-1/x
2X+|X+1|
｜x-1｜+｜x-2｜
(x+1)/(x+2)
/X+1/+/X+2/
2x/(1-x)
|X+2|+|X-1|
2x-1 (x