Question

The value of definite integral \( \int_0^{\pi/2} \log(\tan x) dx \) is:

• A. 0
• B. \( \frac{\pi}{4} \)
• C. \( \frac{\pi}{2} \)
• D. \( \pi \)

Hint:

When solving integrals of logarithmic functions, try applying symmetry and properties of the functions to simplify the process.