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
cos-38.66
arctan0.8
arctan(-0.8)
arctan(-0.8)
627945+950846
117871/6.0%×(1-1/(1+6.0%)^25.33)×(1/(1+6.0%)^8)
92548/(6.0%-2.75%)×(1-((1+2.75%)^8/(1+6.0%)^8))
arctan0.7
(1+10.43%)^2/(1+8.7%)-1=
(1+10.43%)/(1+8.7%)-1=
14×(7×2+7×3+6×3+5×4×2+5×4×2+4×3×2+4×2×2+4×1)
e
e-2
arcsin(5/11)
8×10×π×0.81×0.01
1/exp(-2)
1/e(2)
1/exp(−2)
1/(1+exp(−2))
20/119
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