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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
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==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
960=35/(1+r)+35/[(1+r)^2]+35/[(1+r)^3]+35/[(1+r)^4]+35/[(1+r)^5]+35/[(1+r)^6]+35/[(1+r)^7]+35/[(1+r)^8]+35/[(1+r)^9]+35/[(1+r)^10]+1000/[(1+r)^10]
s^2+14.1s-2.63=0
960 = 35/(1+r÷2)+35/[(1+r)^2]+35/[(1+r)^3]+35/[(1+r)^4]+35/[(1+r)^5]+35/[(1+r)^6]+35/[(1+r)^7]+35/[(1+r)^8]+35/[(1+r)^9]+35/[(1+r)^10]+1000/[(1+r)^5]
960 = 35/(1+r)+35/[(1+r)^2]+35/[(1+r)^3]+35/[(1+r)^4]+35/[(1+r)^5]+35/[(1+r)^6]+35/[(1+r)^7]+35/[(1+r)^8]+35/[(1+r)^9]+35/[(1+r)^10]+1000/[(1+r)^10]
x²+80x-3200=0
(pi-arccos0.6)/2*0.8
16x^2-136x+225=0
V=1450+43.5+0+25.54+5.38%V+227.86
V=182.78+5.76+0+5.66+0+6.6+5.38%V+28.28
n(n-1)(n-2)=240
V=229.08+5.38%V
3*(1/9+1/15)+(1/12+1/15)*x=5/6
V=1450+43.5+0+25.54+5.38%V+224.03
20-x=6x-4(x-11)
V=1450+43.5+0+25.54+5.38%V+227.86
V=182.78+5.76+0+5.66+6.6+5.38%V+28.28
(1450+43.5+27.38+0.0275%V)×15%
12+48x=67.5x
V=182.78+5.76+0+5.66+6.6+0.0275%V+5.38%V+28.28+0.2291%V
2500=1.74-4.49×10^-3×n+4.17×10^-5×n^2
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