1 / | | 1 | ----------- dx | _________ | \/ 5*x - 2 | / 0
Integral(1/(sqrt(5*x - 2)), (x, 0, 1))
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:
Now simplify:
Add the constant of integration:
The answer is:
/ | _________ | 1 2*\/ 5*x - 2 | ----------- dx = C + ------------- | _________ 5 | \/ 5*x - 2 | /
___ ___ 2*\/ 3 2*I*\/ 2 ------- - --------- 5 5
=
___ ___ 2*\/ 3 2*I*\/ 2 ------- - --------- 5 5
2*sqrt(3)/5 - 2*i*sqrt(2)/5
(0.707802963904376 - 0.511295548967902j)
(0.707802963904376 - 0.511295548967902j)
Use the examples entering the upper and lower limits of integration.