-1 / | | / _________ 3 4*x\ | |\/ 2*x + 5 - - - e | dx | \ x / | / -2
Integral(sqrt(2*x + 5) - 3/x - exp(4*x), (x, -2, -1))
Integrate term-by-term:
Integrate term-by-term:
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 is when :
So, the result is:
Now substitute back in:
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:
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 the exponential function is itself.
So, the result is:
Now substitute back in:
So, the result is:
The result is:
Now simplify:
Add the constant of integration:
The answer is:
/ | 4*x 3/2 | / _________ 3 4*x\ e (2*x + 5) | |\/ 2*x + 5 - - - e | dx = C - 3*log(x) - ---- + ------------ | \ x / 4 3 | /
-4 -8 1 ___ e e - - + \/ 3 + 3*log(2) - --- + --- 3 4 4
=
-4 -8 1 ___ e e - - + \/ 3 + 3*log(2) - --- + --- 3 4 4
-1/3 + sqrt(3) + 3*log(2) - exp(-4)/4 + exp(-8)/4
Use the examples entering the upper and lower limits of integration.