4010.sagews

6-2*(x-3)==3+x

-2*x + 12 == x + 3

diff(x*csc(x^2),x)

-2*x^2*csc(x^2)*cot(x^2) + csc(x^2)

integral(cos(2*x),x)

1/2*sin(2*x)

derivative(cos(2*x),x)

-2*sin(2*x)

f(x)==(3-2*x^2)/(5*x^2+100*x)

-1/5*(2*x^2 - 3)/(x^2 + 20*x) == -1/5*(2*x^2 - 3)/(x^2 + 20*x)

f(1,000,000)

1/105