Mathematics
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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
tan(45+8.2/2)×e^(πtan8.2)
6*46*46
2*(10*6+10*12+6*12)
2*(50*40+50*78+40*78)
((19.8*1.3+20*2.5+22*1.8+24*1.2)×111.79+15×(-145.87))/(18.90×14.3+20)
(111.79-1)×1/(tan18.2)
(0.06-1)×1/(tan18.2)
2*500/sqrt(3)*ln(0.05/0.05)-300+300*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.05^2-1)
(tan54.1)×e^(πtan45)
(tan54.1)^2×e^(πtan45)
2*500/sqrt(3)*ln(0.0617/0.05)-300+300*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.0617^2-1)
1/4*60+18
3/4*60-12
((19.8*1.3+20*2.5+22*1.8+24*1.2)×0.06+15×0.84)/(18.90×14.3+20)
((19.8*1.3+20*2.5+22*1.8+24*1.2×0.06+15×0.84)/((19.4*1.7+19.2*3.1+19.8*3+20*2.5+22*1.8+24*1.2)+20)
1.25×1.0×25×(0.5×0.5×10+0.4×0.5×10)
2*500/sqrt(3)*ln(0.0617/0.05)-300+300*0.05^2/(0.1^2-0.05^2)*(0.1^2/0.5^2-1)
(tan60)^2×e^(πtan30)
1.0×0.75×(14.3×500×500+360×4455)
(0.06-1)×1/(tan40)
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