So now I know how to integrate, but when I type in
sage: deriv=diff((exp(x)-1)/x,x); deriv e^x/x - (e^x - 1)/x^2 sage: deriv.integrate(x) -1/x + Ei(x) - gamma(-1, -x)
why don't I get back (exp(x)-1)/x +C ?
Revision history [back]
 | 1 | initial version |
How do I understand the result of symbolic integrals
| | 2 | No.2 Revision |
How do I understand the result of symbolic integrals
So now I know how to integrate, but when I type in
sage: deriv=diff((exp(x)-1)/x,x); deriv
e^x/x - (e^x - 1)/x^2
sage: deriv.integrate(x)
-1/x + Ei(x) - gamma(-1, -x)-x)why don't I get back (exp(x)-1)/x ?+C +C
| | 3 | retagged |
How do I understand the result of symbolic integrals
So now I know how to integrate, but when I type in
sage: deriv=diff((exp(x)-1)/x,x); deriv
e^x/x - (e^x - 1)/x^2
sage: deriv.integrate(x)
-1/x + Ei(x) - gamma(-1, -x)why don't I get back (exp(x)-1)/x +C?
| | 4 | retagged |
How do I understand the result of symbolic integrals
So now I know how to integrate, but when I type in
sage: deriv=diff((exp(x)-1)/x,x); deriv
e^x/x - (e^x - 1)/x^2
sage: deriv.integrate(x)
-1/x + Ei(x) - gamma(-1, -x)why don't I get back (exp(x)-1)/x +C?
| | 5 | retagged |
How do I understand the result of symbolic integrals
So now I know how to integrate, but when I type in
sage: deriv=diff((exp(x)-1)/x,x); deriv
e^x/x - (e^x - 1)/x^2
sage: deriv.integrate(x)
-1/x + Ei(x) - gamma(-1, -x)why don't I get back (exp(x)-1)/x +C?
