TS EAMCET · Maths · Inverse Trigonometric Functions
\(\sinh { }^1 2+\cosh ^1 2-\tanh { }^1 \frac{2}{3}+\operatorname{coth}^1(-2)=\)
- A \(\log \left(\frac{4+2 \sqrt{3}+2 \sqrt{5}+\sqrt{15}}{\sqrt{15}}\right)\)
- B \(\log \left(\frac{4+\sqrt{3}+\sqrt{5}+\sqrt{15}}{\sqrt{15}}\right)\)
- C \(\log \frac{(2+\sqrt{3})(2+\sqrt{5}) \sqrt{5}}{\sqrt{3}}\)
- D \(\log \frac{(2+\sqrt{3)}(2+\sqrt{5}) \sqrt{3}}{\sqrt{5}}\)
Answer & Solution
Correct Answer
(D) \(\log \frac{(2+\sqrt{3)}(2+\sqrt{5}) \sqrt{3}}{\sqrt{5}}\)
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