Question:medium

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

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Since the tangent and cotangent functions are reciprocals, their product inside a logarithm sums to $\ln(1) = 0$, giving an instant answer of $0$.
Updated On: May 31, 2026
  • $0$
  • $\frac{\pi}{2}$
  • $\pi$
  • $\ln 2$
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The Correct Option is A

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