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
200(40+15)(0.65)
5*6+8
arctan(0.33×5.93)-arctan(0.5×5.93)-arctan(0.1×5.93)-arctan(0.033×5.93)
-16.5×2
arctan(0.5×2.52)+arctan(0.1×2.52)
(5-3.2)×150+(3.6-2.4)×300
e^(-2)
e^(-1)
90+arctan(0.25*9.84)—arctan(0.5*9.84)—arctan(0.04*9.84)
90+arctan(0.25*9.72)—arctan(0.5*9.72)—arctan(0.04*9.72)
arctan((1-1/tan67)/(1-1/tan68))
arctan((1-1/tan67)/1/tan68)
(1-1/tan67)/1/tan68
(29.1^2-25.2^2)×3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9
(29.1^2-25.2^2)×(3.14+25.2^2×3.14×3.9+(3.14×(75.3/2)×(65.3/2)-2×(50.8/2×(60.8/2))-6×7×7×2)×280/360×2+6×7×7×2×3.9
-3-3
arctan48.2608
(-2)^3
(-8)^(1/3)
0.00783/2^(1/6)
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