Mathematics
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==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==
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==que==
Q&A
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On line Solution of Monovariate Equation
> The history of univariate equation calculation
669=30×(293-x)+5.67×10^(-8)x^4
669=30×(293-x)+5.67×10^(-8)×x^4
669+30×(293-x)=5.67×10^(-8)x^4
16*x^2+x^4=225
16*x^2+x^4=225/x^2
e∧x+cosx=0
e∧x+cosx=0
ex+cosx=0
(50-x)(30+2x)=0
18*x^5-99*x^4+228*x^3-234*x^2+102*x-3=0
100000=[21990/(1+r)]+[21990/(1+r)^2]+[21990/(1+r)^3]+[21990/(1+r)^4]+[21990/(1+r)^5]
100000=21990/(1+r)+21990/(1+r)^2+21990/(1+r)^3+21990/(1+r)^4+21990/(1+r)^5
109950=21990/(1+r)+21990/(1+r)^2+21990/(1+r)^3+21990/(1+r)^4+21990/(1+r)^5
100000=21990/(1+r)+21990/(1+r)^2+21990/(1+r)^3+21990/(1+r)^4+21990/(1+r)^5
100000=21990/(1+r)
2*x^3+5*x^2-20=0
2*x^3+5*x^2-20=0
3/5y-2/5y=4
3/5y-2/5y=4
3/5y-2/5y=4
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