Mathematics
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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:Mathematical operation > History of Mathematical Computation
((19.8*1.3+20*2.5+22*1.8+24*1.2×0.044+15×0.86)/((19.4*1.7+19.2*3.1+19.8*3+20*2.5+22*1.8+24*1.2)+20)
(0.044-1)×1/(tan40)
(892.125×10^3-0.7×1.43×500×565)/(1.25×300×565)
tan65×e^(πtan40)
tan65×e^(πtan20)
tan65×e^(π×tan20)
tan64×e^(π×tan20)
(19.8*1.3+20*2.5+22*1.8+24*1.2)/8
(1963000×466.25-0.572×(1-0.5×0.572)×1.0×14.3×500×465^2)/(360×(465-35))
((0.8-0.517)×1963000+0.517×306566)/((0.8-0.517)×1.0×14.3×500×465+306566)
(19.4*1.7+19.2*3.1+19.8*3+20*2.5+22*1.8+24*1.2)/14.3
sqrt6.6875%=
(-20%-17.5%)^2×25%+(10%-17.5%)^2×25%+(30%-17.5%)^2×25%+(50%-17.5%)^2×25%=
-300+300*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
arctan3.7
(1338.2×10^6)/((360×0.93)×(1000-35-25))
1560.37/2
π×0.81×(9.6×24+2.1×60)+1×1300×π×0.4^2
109.688+191.25+315.75
0.1×280.67×1.25×0.9×10
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