AP EAMCET · Maths · Inverse Trigonometric Functions
Suppose \(S_a(x)=\operatorname{Sec}^{-1}\left(\frac{x}{a}\right)+\operatorname{Sec}^{-1}(a)\) for \(a \neq 0\). If \(S_a(x)=S_b(x)\) for \(a \neq b\) then \(x=\)
- A \(1\)
- B \(\pm a b\)
- C \(a b\)
- D \(-a b\)
Answer & Solution
Correct Answer
(C) \(a b\)
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