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In (0, π), the number of solutions of the equation tan x+tan 2x+tan 3x=tanx tan 2x tan 3x is(a) 7(b) 5(c) 4(d) 2. |
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Answer» In (0, π), the number of solutions of the equation is (a) 7 (b) 5 (c) 4 (d) 2. |
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