Mathematics
语言:
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
2arctan(4/10000)
2*arctan(4/10000)
2*arctan(0.0004/100)
2*arctan(0.0004/100)
2arctan(0.0004/100)
2arctan0.000004
2arctan0.0004
2*arctan(4/10000)
2arctan0.004
arctan(-7.33)
arctan(-7.33)
2arctan(4/10000)
arctan(-7.33)
arctan(0.04/100)
arctan(4/100)
arctan(0.04/100)
arctan(8π÷10)
(755*2.2+1200)/(1.3/1.36-1.3*0.5)*25
(755*2.2+1200)/(1.3/1.36-1.3/0.5)*25
arctan(2π÷10)
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