Help me find the gate password

The Second Gate You arrive at the gate that holds the spaceship. Your computer translates the password requirement as follows: Find the indefinite integral on the domain of positive real numbers for the following function: f(I) = 13 8 + To appropriately translate the password, you will need to enter an exact answer. Your computer reminds you to include a "+ C" if appropriate, and that you should enclose arguments of functions in parentheses, such as sin (2x). To enter va, type sqrt(a). Gate Password: Explain, in your own words and with your own work, how you arrived at this result. Be sure to explain using calculus concepts to best support the work of the game design team