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
(-2+(110-120))/(30+120)
-1*2*arctan1-arctan(0.2*3.717641)-arctan(0.0625*3.717641)
(224+1/222)/223
699×719
20lg400
[1-1/(1+8.0%)^36.80]/[1-1/(1+8.0%)^50]
[1-1/(1+8.0%)^37.92]/[1-1/(1+8.0%)^50]
[1-1/(1+8.0%)^36.8]/[1-1/(1+8.0%)^50]
[1-1/(1+8.0%)^37.92]/[1-1/(1+8.0%)^50]
[1-1/(1+8.0%)^37.92]/[1-1/(1+8.0%)^50]
arctan(3/11)+arctan(4/7)
arctan3/11+arctan4/7
cos51
cos51/180π
arctan6.28
2^3/2
5+9
1.570796-0.5π
9+6
5+69
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