2 / | | _________ | 2*x*\/ 2*x + 1 | --------------- dx | _____ | x*\/ 2*x | / 1
The integral of a constant times a function is the constant times the integral of the function:
Don't know the steps in finding this integral.
But the integral is
So, the result is:
Now simplify:
Add the constant of integration:
The answer is:
// / ___ _________\ \ / || acosh\\/ 2 *\/ 1/2 + x / ___ _________ | | || ------------------------ + \/ x *\/ 1/2 + x for |1/2 + x| > 1/2| | _________ || 2 | | 2*x*\/ 2*x + 1 || | | --------------- dx = C + 2*|< / ___ _________\ _________ 3/2 | | _____ || I*asin\\/ 2 *\/ 1/2 + x / I*\/ 1/2 + x I*(1/2 + x) | | x*\/ 2*x ||- ------------------------- + ------------- - -------------- otherwise | | || 2 ____ ____ | / || 2*\/ -x \/ -x | \\ /
/ ___ / ___\\ / ___ / ___\\ ___ | ____ \/ 2 *acosh\\/ 5 /| ___ | ___ \/ 2 *acosh\\/ 3 /| \/ 2 *|\/ 10 + ------------------| - \/ 2 *|\/ 3 + ------------------| \ 2 / \ 2 /
=
/ ___ / ___\\ / ___ / ___\\ ___ | ____ \/ 2 *acosh\\/ 5 /| ___ | ___ \/ 2 *acosh\\/ 3 /| \/ 2 *|\/ 10 + ------------------| - \/ 2 *|\/ 3 + ------------------| \ 2 / \ 2 /
Use the examples entering the upper and lower limits of integration.