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Question
If tan-1 2x + tan-1 3x = `pi/4,` then x is ____________.
Options
`1/6`
1
`(1/6, -1)`
none of these
MCQ
Fill in the Blanks
Solution
If tan-1 2x + tan-1 3x = `pi/4,` then x is `underline(1/6)`.
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