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
(-3)^2*2【-2/3+(-5/9)】-(-6)/4
1802.42*(1+4.5%)^4
tan45
C(3,6)
C(2,6)
C(1,6)
C(3,11)
1/9899
0.6875/0.875
0.875/0.6875
5.28+12.5*4.12*0.8+4.72
0.8*4.6
8*4.6
0.8*(13-8.4)
-2cos5×cos10×cos15
cos5
5/6×12
√{[(2/5×√3)-(-3/5×√3)]^2-(3-1)^2}
2cos(2π-π/3)
2cos(2π-π/3)
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