AP EAMCET · Maths · Hyperbola
\(\cosh (\log 4)=\)
- A \(\frac{8}{17}\)
- B \(\frac{17}{8}\)
- C 0
- D \(\frac{9}{8}\)
Answer & Solution
Correct Answer
(B) \(\frac{17}{8}\)
Step-by-step Solution
Detailed explanation
\(\cos h(\log 4)=\frac{e^{\log 4}+e^{-\log 4}}{2}=\frac{4+\frac{1}{4}}{2}=\frac{17}{8}\).
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