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
arctan((20-1/100)/200)
arctan(2.43/485)
arctan(485/2.43)
arctan(485/2.43)
1-tan60*tan45
285÷15×5
tan82
tan82
arctan9.5
arctan3.2
arctan78
arctan500
arctan500
atan104
atan104
atan3.2
arc tan(3676.826778)
atan20800
((2*π*711)*200- 1/((2*π*711)*485))/243
atan3
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