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(10/7)
arctan10/7
arctan3
ln0.36791
ln0.366
ln0.346
1/3.22
2*(-1/3)+(-1/3)
2*(-1/3)+(-1/3)
cos15
20lg4
602.75×[1-1/(1+8.00%)^37.05]
602.75×[1-1/(1+10.0%)^37.05]
564.87×[1-1/(1+10.0%)^37.05]
(190+200+27.98+58.50+71.47)×(1+10%)
(190+200+27.98+58.50+71.47)×(1+10%)
(190.00+200+27.98+58.50)×15%
(190.00+200+25.64+54.9)×15%
(1+4.75%)^2/2
(1+4.75%)^2
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