If ^ -1 ( x 5 )+ cosec ^ -1 ( 5 4 )= 2 , then the value of x is
Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions
If \(\sin ^{-1}\left(\frac{x}{5}\right)+\operatorname{cosec}^{-1}\left(\frac{5}{4}\right)=\frac{\pi}{2},\) then the value of x is
- 4
- 5
- 1
- 3
Answer
(D) 3
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