nonsens

149 days ago by gorm44

1+1 
        
2
2
1+1 
        
2
2
factor(1917) 
        
3^3 * 71
3^3 * 71
2**3 
        
8
8
factor(x**2-3*x+2) 
        
(x - 2)*(x - 1)
(x - 2)*(x - 1)
solve(x**2-3*x+2,x) 
        
[x == 1, x == 2]
[x == 1, x == 2]
find_root(cos(x)==x,0,2) 
        
0.73908513321516067
0.73908513321516067
diff(exp(x**3),x,9) 
        
19683*x^18*e^(x^3) + 472392*x^15*e^(x^3) + 3674160*x^12*e^(x^3) +
11022480*x^9*e^(x^3) + 11838960*x^6*e^(x^3) + 3265920*x^3*e^(x^3) +
60480*e^(x^3)
19683*x^18*e^(x^3) + 472392*x^15*e^(x^3) + 3674160*x^12*e^(x^3) + 11022480*x^9*e^(x^3) + 11838960*x^6*e^(x^3) + 3265920*x^3*e^(x^3) + 60480*e^(x^3)
integral(x**3*arcsin(x),x) 
        
1/4*x^4*arcsin(x) + 1/16*sqrt(-x^2 + 1)*x^3 + 3/32*sqrt(-x^2 + 1)*x -
3/32*arcsin(x)
1/4*x^4*arcsin(x) + 1/16*sqrt(-x^2 + 1)*x^3 + 3/32*sqrt(-x^2 + 1)*x - 3/32*arcsin(x)
integral(x**3*arcsin(x),x,0,1) 
        
5/64*pi
5/64*pi
integral(1/(x**3+1),x) 
        
1/3*sqrt(3)*arctan(1/3*(2*x - 1)*sqrt(3)) + 1/3*log(x + 1) - 1/6*log(x^2
- x + 1)
1/3*sqrt(3)*arctan(1/3*(2*x - 1)*sqrt(3)) + 1/3*log(x + 1) - 1/6*log(x^2 - x + 1)
integral(sqrt(1+4*x**2),x,0,1) 
        
1/2*sqrt(5) + 1/4*arcsinh(2)
1/2*sqrt(5) + 1/4*arcsinh(2)
integral(2/(x**2-1),x) 
        
log(x - 1) - log(x + 1)
log(x - 1) - log(x + 1)
solve(x**2+x+2,x) 
        
[x == -1/2*I*sqrt(7) - 1/2, x == 1/2*I*sqrt(7) - 1/2]
[x == -1/2*I*sqrt(7) - 1/2, x == 1/2*I*sqrt(7) - 1/2]