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
-90-arctan(0.1*4)-arctan(0.01*4)-arctan(4/0.375)-arctan(4/84.85)+arctan(4/3)+arctan(4/10.61)
-90-arctan(0.1*0.1)-arctan(0.01*0.1)-arctan(0.1/0.375)-arctan(0.1/84.85)+arctan(0.1/3)+arctan(0.1/10.61)
-90-arctan(0.1*2)-arctan(0.01*2)-arctan(2/0.375)-arctan(2/84.85)+arctan(2/3)+arctan(2/10.61)
-90-arctan(0.1*0.4)-arctan(0.01*0.4)-arctan(0.4/0.375)-arctan(0.4/84.85)+arctan(0.4/3)+arctan(0.4/10.61)
-90-arctan(0.1*1)-arctan(0.01*1)-arctan(1/0.375)-arctan(1/84.85)+arctan(1/3)+arctan(1/10.61)
-90-arctan(0.1*0.8)-arctan(0.01*0.8)-arctan(0.8/0.375)-arctan(0.8/84.85)+arctan(0.8/3)+arctan(0.8/10.61)
-90-arctan(0.1*0.4)-arctan(0.01*0.4)-arctan(0.4/0.375)-arctan(0.4/84.85)+arctan(0.4/3)+arctan(0.4/10.61)
-90-arctan(0.1*0.2)-arctan(0.01*0.2)-arctan(0.2/0.375)-arctan(0.2/84.85)+arctan(0.2/3)+arctan(0.2/10.61)
-90-arctan(0.1*0.6)-arctan(0.01*0.6)-arctan(0.6/0.375)-arctan(0.6/84.85)+arctan(0.6/3)+arctan(0.6/10.61)
-90-arctan(0.1*0.4)-arctan(0.01*0.4)-arctan(0.4/0.375)-arctan(0.4/84.85)+arctan(0.4/3)+arctan(0.4/0.61)
-90-arctan(0.1*0.2)-arctan(0.01*0.2)-arctan(0.2/0.375)-arctan(0.2/84.85)+arctan(0.2/3)+arctan(0.2/0.61)
(660000+20000×60)÷60
arctan-2
-90-arctan0.01-arctan0.001-arctan(0.1/0.375)-arctan(0.1/84.85)+arctan(0.1/3)+arctan(0.1/10.61)
-90-arctan30-arctan3-arctan(300/0.375)-arctan(300/84.85)+arctan(300/3)+arctan(300/10.61)
-90-arctan30-arctan3-arctan(300/0.375)-arctan(300/84.85)+arctan(300/3)+arctan(300/10.61)
-90-arctan0.01-arctan0.001-arctan(0.1/0.375)-arctan(0.1/89.85)+arctan(0.1/3)+arctan(0.1/10.61)
-90-arctan0.01-arctan0.001-arctan(0.1/0.375)-arctan(0.1/84.85)+arctan(0.1/3)+arctan(0.1/10.61)
-90-arctan0.01-arctan0.001-arctan(0.1/0.375)-arctan(0.1/84.85)+arctan(0.1/3)+arctan(0.1/10.61)
-90-arctan0.01-arctan0.001-arctan(0.1/0.375)-arctan(0.1/84.95)+arctan(0.1/3)+arctan(0.1/10.61)
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