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Question
The value of `"tan"^-1 (1/2) + "tan"^-1 (1/3) + "tan"^-1 (7/8)` is ____________.
Options
`"tan"^-1 (7/8)`
`"cot"^-1 (15)`
`"tan"^-1 (15)`
`"tan"^-1 (25/24)`
MCQ
Fill in the Blanks
Solution
The value of `tan^-1 (1/2) + tan^-1 (1/3) + tan^-1 (7/8)` is `underline("tan"^-1 (15))`.
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