1 / | | x /1 \ | E *|- + log(x)| dx | \x / | / 0
Integral(E^x*(1/x + log(x)), (x, 0, 1))
There are multiple ways to do this integral.
Let .
Then let and substitute :
The integral of a constant times a function is the constant times the integral of the function:
Let .
Then let and substitute :
The integral of a constant times a function is the constant times the integral of the function:
Let .
Then let and substitute :
Integrate term-by-term:
Use integration by parts:
Let and let .
Then .
To find :
Let .
Then let and substitute :
The integral of the exponential function is itself.
Now substitute back in:
Now evaluate the sub-integral.
Let .
Then let and substitute :
EiRule(a=1, b=0, context=exp(_u)/_u, symbol=_u)
Now substitute back in:
Let .
Then let and substitute :
EiRule(a=1, b=0, context=exp(_u)/_u, symbol=_u)
Now substitute back in:
The result is:
Now substitute back in:
So, the result is:
Now substitute back in:
So, the result is:
Now substitute back in:
Rewrite the integrand:
Let .
Then let and substitute :
The integral of a constant times a function is the constant times the integral of the function:
Let .
Then let and substitute :
The integral of a constant times a function is the constant times the integral of the function:
The integral of a constant is the constant times the variable of integration:
So, the result is:
Now substitute back in:
So, the result is:
Now substitute back in:
Rewrite the integrand:
Integrate term-by-term:
Let .
Then let and substitute :
Use integration by parts:
Let and let .
Then .
To find :
Let .
Then let and substitute :
The integral of the exponential function is itself.
Now substitute back in:
Now evaluate the sub-integral.
Let .
Then let and substitute :
EiRule(a=1, b=0, context=exp(_u)/_u, symbol=_u)
Now substitute back in:
Now substitute back in:
EiRule(a=1, b=0, context=exp(x)/x, symbol=x)
The result is:
Add the constant of integration:
The answer is:
/ | | x /1 \ x | E *|- + log(x)| dx = C + e *log(x) | \x / | /
Use the examples entering the upper and lower limits of integration.