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
100+100=
0.034049/(1+190338^2)
0.6*2.5499^2-7.8*2.5499+24+19.2*sin(15*2.5499)-6.24*2.5499*sin(15*2.5499)-14.4cos(15*2.5499)+2.88*2.5499*cos(15*2.5499)
0.6*2.5499^2-7.8*2.5499+24+19.2+sin(15*2.5499)-6.24*2.5499*sin(15*2.5499)-14.4cos(15*2.5499)+2.88*2.5499*cos(15*2.5499)
2+3+4
f×(sin60+sin30)=20
6y+150=7y-200
arcsec(-2)
arcsec-2
(x-100)×(1300-5x)
40+0.4x+0.4x+0.004*x^x=48.4
40+0.4x+0.4x+0.004x^x=48.4
(40+0.4x)(1+0.01x)=48.4
(40+0.4)(1+0.01)
(40+0.4x)(1+0.01x)
0.5*(-7/12)^2-1.25*(-7/12)-1
40÷4x=5
0.85*44X+0.15*15X=12500*0.52
0.85*44X+0.15*15X=18014*0.52
4*(k+1)^2-4*k*(k-1)
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