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
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==LiAl==
Determinant
Matrix multiplication
Inverse matrix
==der==
Derivative function
==img==
Function image
==que==
Q&A
current location:Mathematical operation > History of Mathematical Computation
3.14*1.5^2*15:4
0.5*π*1.5(53*14.1+75*12)+0.25*π*1.5*1.5*0.49(430+5*(117+9.3*12)/(15.6+12)*(12.6+12))
0.5*π*1.5(53*14.1+75*8.27)+0.25*π*1.5*1.5*0.49(430+5*(117+9.3*8.27)/(15.6+8.27)*(12.6+8.27))
12*cos106-72*(cos(2*106))*(36*(cos106)^2+325)^(-1/2)-(36*(cos106)^2+325)^(-3/2)*2592*(sin106)^2*(cos106)^2
12*cos186-72*(cos(2*106))*(36*(cos106)^2+325)^(-1/2)-(36*(cos106)^2+325)^(-3/2)*2592*(sin106)^2*(cos106)^2
12sin106.12-36(sin(106.12*2))*(36(cos106.12)^2+325)^(-1/2)
12*cos106.12-72*(cos(2*106.12))*(36*(cos106.12)^2+325)^(-1/2)-(36*(cos106.12)^2+325)^(-3/2)*2592*(sin106.12)^2*(cos106.12)^2
12*cos90-72*(cos(180))*(36*(cos90)^2+325)^(-1/2)-(36*(cos90)^2+325)^(-3/2)*2592*(sin90)^2*(cos90)^2
12*cos3.16-72*(cos(2*3.16))*(36*(cos3.16)^2+325)^(-1/2)-(36*(cos3.16)^2+325)^(-3/2)*2592*(sin3.16)^2*(cos3.16)^2
(1000+202.5+50+250+26.51*(168-166.40)+186.88(163.6-149.5)+10.07*3.41)
(1000+202.5+50+250+26.51*(168-166.40)+186.88(163.6-149.5)+10.073.41)
0.5*π*1.5(80*14.1+80*3.41)+0.25*π*1.5*1.5*0.49(430+5*(117+9.3*3.41)/(15.6+3.41)*(12.6+3.41))
(1000+202.5+50+250+26.51*(168-166.40)+186.88(163.6-149.5)+10.07*4.47)
0.5*π*1.5(70*14.1+80*4.47)+0.25*π*1.5*1.5*0.49(430+5*(117+9.3*4.47)/(15.6+4.47)*(12.6+4.47))
(1000+202.5+50+250+26.51*(168-166.40)+186.88(163.6-149.5)+10.07*4.93)
12cos3.16-72(cos(3.16*2))(36(cos3.16)^2+325)^(-1/2)-(36(cos3.16)^2+325)^(-3/2)*2592(sin3.16)^2(cos3.16)^2
0.5*π*1.5(70*14.1+80*4.93)+0.25*π*1.5*1.5*0.49(430+5*(117+9.3*4.93)/(15.6+4.93)*(12.6+4.93))
12*sin3.16-36*(sin2*3.16)*(36*(cos3.16)^2+325)^(-1/2)
12sin3.16-36(sin2*3.16)(36(cos3.16)^2+325)^(-1/2)
12*cos3.16-72*(cos2*3.16)*(36*(cos3.16)^2+325)^(-1/2)-(36*(cos3.16)^2+325)^(-3/2)*2592*(sin3.16)^2*(cos3.16)^2
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