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
arctan(0. 04×π)
arctan(0.1333333333×π)
arctan(0.6×π)
0.14*3.14/180
arctan(0.4×π)
arctan0.001666666π
arctan0.04π
arctan0.133333333333π
arctan0.1333333π
arctan2π÷5
800000*(1+0.007974)^-12 =
arctan2π/120
6000000*(1+0.008652)^-12=
arctan2π/50
arctan2π/15
arctan(106/131)+arctan(106/81)
arctan(92/117)+arctan(92/67)
25(1+0.7cos(54.3)-0.3cos(108.6))
arccos(0.6
cos(54.3)
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