∫(0 →4)(x+1)/﹙√2x+1﹚dx
∫(0 →4)(x+1)/﹙√2x+1﹚dx
∫【0-4】(x+2)/(√2x+1)dx
∫((x+2)/4x(x^2-1))dx
∫dx/(1+√(1-x^2))=? ∫tan^4(x)dx=?
∫1/√x*(4-x)dx
∫dx/[x√(1-x^4)]
∫x√(1+2x)dx
求不定积分 ∫ 1/(1+2x)² dx ∫ x/√x²+4 dx
∫(x^2+1/x^4)dx
∫1/(x^4-x^2)dx
求不定积分(1)dx/√x(1+√x)(2)dx/e^x+(e^-x)+2 (3)(tan^5x*sec^4x)dx
x-9/[(根号)x]+3 dx ∫ x+1/[(根号)x] dx ∫ [(3-x^2)]^2 dx