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Prove that: tan 3x tan 2x tan x = tan 3x − tan 2x − tan x |
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Answer» We can prove tan 3x tan 2x tan x = tan 3x − tan 2x − tan x using trigonometric formulae To Prove this we will use trigonometric formulae of tan (A + B) = (tan A + tan B) / 1 - tan A tan B. |
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