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
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==LiAl==
Determinant
Matrix multiplication
Inverse matrix
==der==
Derivative function
==img==
Function image
==que==
Q&A
current location:Mathematical operation > History of Mathematical Computation
0.46*14.3*1000*0.785*(1-(sin(2*3.14159*0.46)/(2*3.14159*0.46)))+(3*0.46-1.25)*300*25445/1000
0.46*14.3*1000*0.785*(1-(sin(2*3.14159*0.46)/(2*3.14159*0.46))+(3*0.46-1.25)*300*25445/1000
0.97×1.9/(8.9-1) [3.99×(1-1)+(3.99×1)/(2-1) (1-1/〖8.9〗^(2-1) )-1/(1.38-1) (1-1/〖8.9〗^(1.38-1) )]
2/3*14.3*400^3*(sin(0.293*180))^3+360*7500*400*(sin(0.293*180)+sin(0.664*180))/π=
2/3*14.3*400^3*(sin(0.289*180))^3+360*7000*400*(sin(0.289*180)+sin(0.672*180))/π=
(46.71√(1.36/(826.12-1.36))+1.36×0.08125×3.6)/(1×0.128×17.33)×100%
(1.18×10^3×1.40×5500)/(30×4)×10^(-3)
2-0
3(3-1)
2(2-1)
1(1-1)
sqrt(1940)
sqrt(2410)
sqrt(2470)
sqrt(1730)
sqrt(1980)
sqrt(1910)
sqrt(2400)
0.9×0.81×14.3×500^2
2×(40×4.3+40×4.2)+210×0.25
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