1 / | | ___ ___ | \/ 1 + \/ x | ------------- dx | x | / 0
Integral((sqrt(1) + sqrt(x))/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 :
Let .
Then let and substitute :
Rewrite the integrand:
Integrate term-by-term:
The integral of a constant is the constant times the variable of integration:
The integral of a constant times a function is the constant times the integral of the function:
The integral of is .
So, the result is:
The result is:
Now substitute back in:
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:
Let .
Then let and substitute :
Rewrite the integrand:
Integrate term-by-term:
The integral of a constant is the constant times the variable of integration:
The integral of a constant times a function is the constant times the integral of the function:
The integral of is .
So, the result is:
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:
Integrate term-by-term:
The integral of is .
The integral of is when :
The result is:
Now simplify:
Add the constant of integration:
The answer is:
/ | | ___ ___ | \/ 1 + \/ x ___ / ___\ | ------------- dx = C + 2*\/ x + 2*log\2*\/ x / | x | /
Use the examples entering the upper and lower limits of integration.