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==
Function image
==que==
Q&A
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On line Solution of Monovariate Equation
> The history of univariate equation calculation
(15÷h)²=2×9.807(5-h)+2.8×2.8
2s^3+17s^2+28s-15=0
arctan0.1x-arctan2x-arctanx = 90
arctan0.1x-arctan2x-arctanx = -90
arctan0.1x-arctan2x-arctanx=-90
x^2(0.25x^2+1)=400
55.32*4/t=0.11*1.01*4.2474*100000000/(8.314*303*98.86*5)
55.55*4/t=0.1*1.01*3.1684*100000000/(8.314*298*99.4*7)
x=21745.81+x*0.0003+x*0.06/1.06+x*0.06*0.11/1.06
(4+x^2)^0.5+(25+x^2)^0.5-7=5.474
(101.325+x)*4*x^2=1000000/919750
(101.325+x)*4*x^=1000000/919750
25+x=33.69+152.152-x
[(2*101.325*x+2*x^2)/(101.325+3*x)^2]/10000=9.1975*10^5
x+1/x
4.8101=((30.56*0.847(x+0.1))/(1+0.847(x+0.1))*((100-8.28-1.4)/100)*(1/(1+0.31*1.4)+((2.26(x+0.1))/(1.3*0.101325))
(10-2x)(10-2x)=(20/3-4/3x)(12-4/3x)
x/(100+x)
4.8100=((30.56*0.847(x+0.1))/(1+0.847(x+0.1))*((100-8.28-1.4)/100)*(1/(1+0.31*1.4)+((2.26(x+0.1))/(1.3*0.101325))
50x-19.6^2-19.6=2.44
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