{ (4x-3)dx,x on [1,5].Let x_i^* = x_i,calculate the Riemann
{ (4x-3)dx,x on [1,5].Let x_i^* = x_i,calculate the Riemann
求不定积分(1)dx/√x(1+√x)(2)dx/e^x+(e^-x)+2 (3)(tan^5x*sec^4x)dx
∫(x^4-4x^2+5x-15)/(x^2+1)(x-2) dx=?
∫ [(x^3-2x^2+x+1)/(x^4+5x^2+4)]dx
∫(-5->5)|x|(sinx)^3 dx/x^4+2x^2+1=
不定积分x^7dx/(x^4+2) 不定积分(3x^4+x^3+4x^2+1)dx/(x^5+2x^3+x) 不定积分d
dx/(x+4)=?
∫(x-4x^2+4x^3) (1-x^2)^(1/2) dx=-4∫x^2 * (1-x^2)^(1/2)dx,其中x
不定积分(1/(根号x)(1+x)) dx 不定积分3x^3/(1-x^4) dx
∫(5x^2-x+1)/(x^3-4x^2)dx
∫4x-3√x-5/x*dx求解
不定积分f(x^2+3x+4)/(x-1)dx