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
log(2,4)
sin69
139/2
(114514+114514)*((114514+114514)*((114514+114514)*((114514+114514)*(-1+14*5-14)+(114514+(114*(51-4)+11*4*5-14)))+(11*4514+((1-14)*-514
53423.2+42-21+12+24-42+121+65
2.7÷0.72
sqrt60
-sinπ
-sin(3π/2)
-sin(π/2)
-sinπ/2
-sinπ
6.25%×10%+93.75%×5%=
√114514
[(-√2)^-2]^1/2
((-15%-10.5%)^2×0.1+(10%-10.5%)^2×0.6+(20%-10.5%)^2×0.3)^0.5
-15%×0.1+10%×0.6+20%×0.3
15131669291+55
15131669291+555
15131669291+1+1
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