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
arctan0.7698
arctan0.01596
arctan0.01596
tan(arccos0.64)=
tan(arccos0.63)=
arctan6.65=
6+(1/6)
12.5%
sinπ/2
sin(0.7776π)
arctan(11/9.8)
95.72/6.5% ×(1-[1/(1+6.5%)^5]
95.72/6.5% ×(1-[1/(1+6.5%)5]
104.63+0.14+0-9.05
1.05+1.3+1.04+5.66
104.63/(1+5%)×4%+104.63/(1+5%)×1.5%×(1+7%+3%+2%)
9.50×1×1.5%
9.50×(1-8.22%-0)×12
106.80×0.3=
1-4+3
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