# Psi Psi

Calculus Level 3

Evaluate : $\psi \left ( \frac{3}{2} \right )$

The format of the solution is as give below :

$A - \ln (B) -\gamma$

Submit your answer as $$A+B$$ if $$A$$ and $$B$$ are positive integers.

Clarifications :

$$\gamma$$ denotes Euler–Mascheroni constant

$$\psi$$ denotes Digamma function

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