Mathematics
语言:
中文
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
13^2
2/3(5.05+5.03^2/(5.05+5.03))
2/3(2.56+1.6^2/(1.6+2.56))
2/3(5.15+(5.05)^2/(5.15+5.05))
2/3(2.56+(2.35)^2/(2.56+2.35))
sin75=
2×14300×0.5^3×(sin(180×0.282))^3÷3+14300×0.282×0.5^2×(1-sin(180×2×0.282)/(6.283×0.282))×(0.4375)×(sin(180×0.282)+sin(180×(1.25-2×0.282)))÷(1.25-3×0.282)
3.14159×14300×0.282×0.5^2×(1-sin(180×2×0.282)/(6.283×0.282))
3.14159×14300×0.255×0.5^2×(1-sin(180×2×0.255)/(6.283×0.255))
14300×0.255×0.5^2×(1-sin(180×2×0.255)
2×14300×0.5^3×(sin(180×0.255))^3÷3+14300×0.255×0.5^2×(1-sin(180×2×0.255)/(6.283×0.255))×(0.4375)×(sin(180×0.255)+sin(180×(1.25-2×0.255)))÷(1.25-3×0.255)
14300×0.27×0.5^2×(1-sin(180×2×0.253)
2×14300×0.5^3×(sin(180×0.253))^3÷3+14300×0.27×0.5^2×(1-sin(180×2×0.253)/(6.283×0.253))×(0.4375)×(sin(180×0.253)+sin(180×(1.25-2×0.253)))÷(1.25-3×0.253)
2×14300×0.45^3×(sin(180×0.27))^3÷3+14300×0.27×0.45^2×(1-sin(180×2×0.27)/(6.283×0.27))×(0.45-0.06)×(sin(180×0.27)+sin(180×(1.25-2×0.27)))÷(1.25-3×0.27)
2×14300×0.45^3×(sin(180×0.27))^3÷3+14300×0.27×(1-sin(180×2×0.27)/(6.283×0.27))×(0.45-0.06)×(sin(180×0.27)+sin(180×(1.25-2×0.27)))÷(1.25-3×0.27)
2×14300×0.125×(sin(180×0.255))^3÷3+3575×0.255×(1-sin(180×2×0.55)/(6.283×0.255))×0.4375×(sin(180×0.255)+sin(180×(1.25-2×0.255)))÷(1.25-3×0.255)
(32000*14.4%+1773)*1.75*1.15 ((46000*0.23)+2712)*1.5 (32000*0.1067+1313)*1.35 8481*(0.466*3+0.48+1)+4780 14695*(0.466*3+0.48+1)+4780
4.67×2×3.30+4.34×2×4.76+3.90×0.5×2+69.98+1.52×(4×2.42×0.5)×(3.6-0.9)
4.35×(2×4.41+9.03)+4.67×2×3.30+11.53×0.5×2+33.65+3.90×0.5×2+1.52×(5.04+4×2.42×0.5)×(3.6-0.9)
4.35×(2×4.41+9.03)+69.98+2.18×(3.6-0.9)×(8.4-0.6)-(2.7×1.8)×(2.18-0.4)+33.65×0.5×2
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