AP EAMCET · Maths · Trigonometric Equations
{2}+\operatorname{coth}^{-1} 3=$
- A \(\log \sqrt{6}\)
- B \(\log 6\)
- C \(-\log \sqrt{6}\)
- D \(-\log 6\)
Answer & Solution
Correct Answer
(A) \(\log \sqrt{6}\)
Step-by-step Solution
Detailed explanation
\begin{aligned} & \text {} \tanh ^{-1}\left(\frac{1}{2}\right)+\operatorname{coth} h^{-1} \text { (3) } \\ & =\frac{1}{2} \ln \left(\frac{1+\frac{1}{2}}{1-\frac{1}{2}}\right)+\frac{1}{2} \ln \left(\frac{3+1}{3-1}\right)=\frac{1}{2} \log…
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