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(15*0.313)-arctan(2*0.313)-arctan(166*0.313)
90+arctan(76*1.3)-arctan(2*1.3)-arctan(81*1.3)
90+arctan(76*1.3)-arctan(2*1.3)-arctan(81*1.3)
90+arctan(7.7*0.65)-arctan(2*0.65)-arctan(29*0.65)
90+arctan(15.16*0.65)-arctan(2*0.65)-arctan(57*0.65)
90+arctan(7.714*0.65)-arctan(2*0.65)-arctan(29*0.65)
90+arctan(7.714*0.65)-arctan(2*1.65)-arctan(29*0.65)
90+arctan(7.714*0.65)-arctan(2*0.65)-arctan(29*0.65)
90+arctan(7.714*0.65)-arctan(2*0.56)-arctan(29*0.65)
90+arctan(7.14*0.26)-arctan(2*0.26)-arctan(29*0.26)
90+arctan(13.86*0.76)-arctan(2*0.76)-arctan(126*0.76)
90+arctan(17*0.574)-arctan(2*0.574)-arctan(78*0.574)
90+arctan(8.8*0.583)-arctan(2*0.583)-arctan(40*0.583)
317.55/30.77
30.77/317.55
1/sqrt(3)
1/(2*0.43*sqrt(1-0.43^2))
90-arctan3.74
90-arctan3.74
180-90-arctan(2*1.37)
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