Mathematics
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Language:English
==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
-5x^2+80x+400
-5(x^2-16x)+400
(4+0.4n)*(20-n)
X^7+X^6+100X^3=1000
x^3-3x^2-9x
sin(1.6016x)=2.38 sin(0.8008x)=0.89
sin(1.6016x)=2.37979 sin(0.8008x)=0.89
sin(0.8008x)=0.89
sinh0.8008=0.89
0.5x+5=0.6x-75
x^2-x+1=0
8÷11[3÷4-(7÷18-0.25)]
1-(2x+3)=-3
x+x
1-e^(-5/21)
e^(-20/7)+e^(-20/7)*20/7+e^(-20/7)*(20/7)^2/2+e^(-20/7)*(20/7)^3/6
e^(-20/7)
-40+4*(1-1.12^(-3))/0.12+4/(1.04^4)+24/(1.04^5)
-40+20*(1-1.2^(-5))+20/(1.2^5)
16*7
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