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Prove that:tan4x=(4tanx(1-tan^2x))/(1-6t...

Prove that:`tan4x=(4tanx(1-tan^2x))/(1-6tan^2x+tan^4x)`

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tan4x=(4tan x(1-tan^(2)x))/(1-6tan^(2)x+tan^(4)x)

tan4x=(4tan x(1-tan^(2)x))/(1-6tan^(2)x+tan^(4)x)

Prove that tan4x=(4tanx(1-tan^(2)x))/(1-6tan^(2)x+tan^(4)x)

Prove that tan4x=(4tanx(1-tan^(2)x))/(1-6tan^(2)x+tan^(4)x)

Prove that: tan4x=(4tan x(1-tan^(2)x))/(1-6tan^(2)x+tan^(4)x)

tan 4x = (4tan x(1-tan^2 x))/(1-6tan^2 x + tan^4 x

Prove that tan2x=(2tanx)/(1-tan^2 x)

Prove that tan 3x=(3tanx-tan^3x)/(1-3tan^2x)

Prove the following: tan 4x =(4tan x (1-tan^2x))/(1-6 tan^2x + tan^4x)

Prove that : tan 3x=(3tanx-tan^(3)x)/(1-3tan^(2)x)