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Solve tan x+tan 2x+tan 3x=tan x tan 2x tan 3x. OR prove that cotπ24=√2+√3+√4+√6. |
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Answer» Solve tan x+tan 2x+tan 3x=tan x tan 2x tan 3x. OR prove that cotπ24=√2+√3+√4+√6. |
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