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
90-arctan(1.44/2)-arctan(1.44/10)-arctan(239.46*1.44)+arctan(6.94*1.44)
0.44*19.606+0.56*20.23
10/0.029/1.44
-1*(-2.8125)^4-6*(-2.8125)^3-13*(-2.8125)^2-12*(-2.8125)-2
-1*(-2.875)^4-6*(-2.875)^3-13*(-2.875)^2-12*(-2.875)-2
-1*(-2.75)^4-6*(-2.75)^3-13*(-2.75)^2-12*(-2.75)-2
90-arctan(10/2)-arctan(10/10)
-1*(-2.5)^4-6*(-2.5)^3-13*(-2.5)^2-12*(-2.5)-2
-1*(0)^4-6*(0)^3-13*(0)^2-12*(0)-2
-1*(-1)^4-6*(-1)^3-13*(-1)^2-12*(-1)-2
-1*(-2)^4-6*(-2)^3-13*(-2)^2-12*(-2)-2
-1*(-3)^4-6*(-3)^3-13*(-3)^2-12*(-3)-2
1/(0.4/800.408+0.6/797.72)
-(-2)^4-6*(-2)^3-13*(-2)^2-12*(-2)-2
-(-3)^4-6*(-3)^3-13*(-3)^2-12*(-3)-2
0.44*78.11/(0.44*78.11+0.56*92.13)
9.08/0.54
6.92/1.19
114.0805*87.609/[8.314*(101.34+273.15)]
108.685*80.957/[8.314*(87.46+273.15)]
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