几道求不定积分大学数学题,求下列几个的不定积分,1.1/(sinx^2*cosx^2) 2.(lnx)/(x^2) 3.1/[ (x+1)*√x] 4.(1+cosx)/(x+sinx) 5.x*cos2x 6.x*e^x 7.(1-x^2)^(3/2) 8.√x/√x-1

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几道求不定积分大学数学题,求下列几个的不定积分,1.1/(sinx^2*cosx^2)2.(lnx)/(x^2)3.1/[(x+1)*√x]4.(1+cosx)/(x+sinx)5.x*cos2x6.

几道求不定积分大学数学题,求下列几个的不定积分,1.1/(sinx^2*cosx^2) 2.(lnx)/(x^2) 3.1/[ (x+1)*√x] 4.(1+cosx)/(x+sinx) 5.x*cos2x 6.x*e^x 7.(1-x^2)^(3/2) 8.√x/√x-1
几道求不定积分大学数学题,
求下列几个的不定积分,
1.1/(sinx^2*cosx^2)
2.(lnx)/(x^2)
3.1/[ (x+1)*√x]
4.(1+cosx)/(x+sinx)
5.x*cos2x
6.x*e^x
7.(1-x^2)^(3/2)
8.√x/√x-1

几道求不定积分大学数学题,求下列几个的不定积分,1.1/(sinx^2*cosx^2) 2.(lnx)/(x^2) 3.1/[ (x+1)*√x] 4.(1+cosx)/(x+sinx) 5.x*cos2x 6.x*e^x 7.(1-x^2)^(3/2) 8.√x/√x-1
1
2 -ln(x)/x-1/x
3 2*atan(x^(1/2)) 注:atan为反正切
4 ln(csc(x)-cot(x))+ln(sin(x))
5 1/4*cos(2*x)+1/2*x*sin(2*x)
6 x*e^x-e^x
7 1/4*x*(1-x^2)^(3/2)+3/8*x*(1-x^2)^(1/2)+3/8*csc(x) 注:csc 为反正弦
8 题目看不清啊,是不是sqrt(x)/(sqrt(x)-1),如果是,答案为:
x+2*x^(1/2)+2*ln(x^(1/2)-1)