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
arctan0.25
arctan10
arctan5
arctan5
arctan0.1
arctan0.1
arctan0.01
arctan-0.9
arctan-0.9
arctan-0.57
arctan1.75
arctan0.1866666667
arctan0.56
arctan(0.46/15)
arctan(0.46/5)
arctan(0.46/5)
arctan(0.46/5)
arctan(2.5/1.5)
arctan(1.5)
arctan(1/3)
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