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
tan67
4000*((1-(1+0.1/12)^(-27))/(0.1/12))-4000*((1-(1+0.1/12)^(-3))/(0.1/12))
log(1000000,5000000)
2000*(((1+0.02/12)^36-1)/(0.02/12))
2*16.7*1000*0.503*0.4*(sin(π*0.221))^3/(3*π)+360*2.55*0.34*(sin(π*0.221)+sin(π*0.808))/π=
2*16.7*1000*0.503*0.4*(sin(π*0.231))^3/(3*π)+360*3.05*0.34*(sin(π*0.231)+sin(π*0.788))/π=
2*16.7*1000*0.503*0.4*(sin(π*0.208))^3/(3*π)+360*2.04*0.34*(sin(π*0.208)+sin(π*0.834))/π=
2*16.7*1000*0.503*0.4*(sin(π*0.221))^3/(3*π)+360*3.77*0.34*(sin(π*0.221)+sin(π*0.808))/π=
2*16.7*1000*0.503*0.4*(sin(π*0.231))^3/(3*π)+360*3.77*0.34*(sin(π*0.231)+sin(π*0.788))/π=
2*16.7*1000*0.503*0.4*(sin(π*0.243))^3/(3*π)+360*3.77*0.34*(sin(π*0.243)+sin(π*0.764))/π=
sin(0.117*π)
sin(2*π)=
2*16.7*1000*0.503*0.4*(sin(π*0.117))^3/(3*π)+360*3.77*0.34*(sin(π*0.117)+sin(π*1.016))/π=
3^3-1=
sin(90/(2*π))
sin(90/2/π)
sin(45/2π)
0.22/0.35*100=
10/cos(0.29670597283903605)
2+5
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