计算9-12(x-y)+4(x+y)^2 81(a-b)^2-4(a+v)^2 -2x^3+8x^2-8x
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/25 14:44:47
x){nu-u
Э|SԮԌ3R0HMtM4@BFq@1
"}/K45L`q[(PHTèBPSXJkbC8PYzmca pyv cv
计算:[(x+y)³-2(x+y)²-4(x+y)]÷(x+y)
(x-2y)(x+y)+(x+y)计算
计算:(x-y)^2-(x+y)(x-y)
计算(4x^2y-9y)/(2x+3)
计算:4(x+2y)²-9(x-y)²
计算:(3x-4y)-[-(2y+x)+(x-3y)]-6x
计算:(1)(x+y)^9/(x+y)^5(2)(x^2+x+1)/(3)0.0001^0(4)(x+3y/2x-y)^-4
计算:2xy/(x+y)².(x+y)/4y
计算.2x÷x/5x+3y^2-4y+4/2y-6·1/y+3÷12-6y/9-y^2
计算:1.y/4x²-1/12y²+1/6xy 2.3/x-6/1-x-x+5/x²-x3.x/x-y×y²/x+y-x四次方y/x四次方-y四次方÷x²/x²+y²解方程:1.x-1/(x-2)+1=1/2-x2.x+1/x-1-4/x²-1=13.1/x+3-2/3-x=1/x²-9
计算3x-2y-(9x-7y)+2(4x-5y)
计算(2x-y)(4x²+y²)(2x+y)
(4x^2y+x^3y^3)÷(-2x^2y)计算
计算:(x-y)^2*(y-x)^4*(x-y)
计算 (-x+y)∧4×(x-y)∧2×(y-x)∧3
导数的计算练习题导数的计算(1)y=x^5 (2)y=sinx(3)y=1/x^3(4)y=5^√x(5)y=cosx(6)y=5^x(7)y=log3^x(8)y=lnx(9)f(x)=x^3-x^2-x+1(10)y=2x^3-3x^2+4x-1(11)y=x inx(12)y=xsinx-cosx(13)y=cosx/x(14)y=3x(x^2+2)(15)f(x)=(x-1)^2+3(x-1)(16)f(x)=1
计算(2x-3y)(x+4y)-(3x+y)(x-2y)(2x-3y)(x+4y)-(3x+y)(x-2y)
计算4(x+y)^5(x-y)^4÷[2(x+y)³*(y-x)²]