Mathematics
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==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(1/0.65)
100*9/12.25=
1009*9/12.25=
255*9/12.25=
2^0.01
(5*100/(1+5%)^5)/78.35
2.878957/(1+15%)
2.878957/(1+5.1%)
2.878957/(1+5%)
(3*100/(1+5%)^3)/100
(1*5/(1+5%)+2*5(1+5%)^2+3*105/(1+5%)^3)/100
1500*24/(1500*24+500*18+2500*16)
135000*1.0365^30
arctan4=
75/cos(10)
75/cos(5)
75/cos(1)
10%/4
5*25/9
arccos(75/76)
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