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Question
The value of cot-1 9 + cosec-1 `(sqrt41/4)` is given by ____________.
Options
0
`pi/4`
tan-1 2
`pi/2`
MCQ
Fill in the Blanks
Solution
The value of cot-1 9 + cosec-1 `(sqrt41/4)` is given by `underline(pi/4)`.
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