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==equ==
Unary equation
Multivariate equation
==cal==
Solution inequality
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==LiAl==
Determinant
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==der==
Derivative function
==img==
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==que==
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current location:Solving equations online >
On line Solution of Monovariate Equation
> The history of univariate equation calculation
x3+5x+6
0.5×6.28×(55×12+90x)+3.14×0.8×0.7×(500+6×(16×19.8+21.8x)÷(16+x)×(13+x))-7027.78-10.053x
6.06x^2+100x-10000=0
6.06x+100x-10000=0
0.5×6.28×(55×12+90x)+3.14×0.8×0.7×(500+6×(16×19.8+21.8x)÷(16+x))×(13+x)-7027.78-10.053x
(2x^2+x-10)^2=(2x^2-2x+5)(2x^2+2x+20)
(2x^2+x-10)^2=(2x^2-2x+5)(2x^2+2x+20)
arctanx+arctan0.25x=139
arctanx+arctan0.25x=41
arctanx+arctan0.25x=-41
arctanx+arctan0.25x=41
arctanx+arctan0.25x=51
x^5+10x^3+20x-4=0
x + 1/x = 1
12=(x+5.1)*(12/(10.2+x)+0.0116)+5.1*12/(10.2+x)
12=(x+5.1)*(12/(x+10.2)+11.64)+5.1*12/(10.2+x)
sinx/x=0.9
sinx/x=0.9
sinx/x=0.99893697798
sin(a/2)=0.99893697798
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