Mathematics
语言:
中文
Language:English
==equ==
Unary equation
Multivariate equation
==cal==
Solution inequality
Mathematical calculation
Fractional calculation
Mathematical statistics
Resolving prime factor
Fraction and Decimal Interactions
Lenders ToolBox
==LiAl==
Determinant
Matrix multiplication
Inverse matrix
==der==
Derivative function
==img==
Function image
==que==
Q&A
current location:Solving equations online >
On line Solution of Monovariate Equation
> The history of univariate equation calculation
x^4+19x^2+38x=381
-x*π/√(1-x*x)-ln1+ln3
x4+119x2+38x=381
x4
-x*π/(1-x*x)-ln1+ln3
1.10866/π×√(1-x^2)=x
x(1-x)=0
4x^3-18x^2+27=0
2x+3-x^2=0
-x^2+3x+10=0
I1+I2=I3 510I1+510I2+510I3=12
500=250*sinx*sqrt(40*sinx/9.8/cosx)+20*sinx/cosx
500=250*sin(x)*sqrt(40*sinx/9.8/cosx)+20*sinx/cosx
3x²-48000x+100000000
x/(x+9603.46)=5.44%
xsqrt(x^2/400+1)sqrt(x^2/25+1)=5
x^2+8x+8=0
(1+X)^101-1=(100000/30+1)X
(1+X)^101-1=(10000/30+1)X
X={[(1+3.5%)^101-1]/3.5%-1}*30
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