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
264*cos0.5-132*cos(1.4-1.57)
1000000/4.747631619816742
-264*sin0.5+132*sin(1.4-1.57)
-264*sin1+132*sin(2.8-1.57)
264*cos1-132*cos(2.8-1.57)
1/48×1.7×1.7×7.5×102.85=
350.91-248.06=
(3/14+5/21)÷1/7
arccos(-0.5)
atan[(√3)/5]
atan[(√3)/2]
atan(√3)
atan0.5
2590.7/2.9=
545.6×1000000/(0.9×650×360)=
1/12×1.35×1.35×(5.5×598.97+298.27)=
(350.91-248.06)×2.9=
248.06+350.91=
2.9×2+0.7=
350.91×2.05/2.9=
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