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
current location:Mathematical operation > History of Mathematical Computation
arctan4/3
(1765.2×10^3)/(0.926×31101.8)
(3849.2×10^3)/(0.926×31101.8)
(3681.5×10^3)/(0.926×31101.8)
1.57-arcsin0.75-3.14+2×arctan√7
1.57-arcsin0.75-3.14+arctan√7
arcsin0.75
arctan√7
9/6
1/2×1.25×〖34.95〗^2×0.9×0.1
1/2×1.25×〖34.95〗^2×2.05×0.45
1/2×1.25×〖34.95〗^2×2.05×0.2
1.35×25.89
1.00×1.0×1.11×23/1.00
1.02×(18.5/10)^0.16×23
2880*1.2
4*1.5-0.5*2*1.5^2
arctan(-78/298)
arctan(-298/78)
arctan(298/78)
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