SOLUTION: what is the equivalent value of 2tan(4x)/1-tan(4x)tan(4x)? a. tan2x b. tan4x c. tan8x d. tanx

SOLUTION: what is the equivalent value of 2tan(4x)/1-tan(4x)tan(4x)? a. tan2x b. tan4x c. tan8x d. tanx

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Question 1125855: what is the equivalent value of 2tan(4x)/1-tan(4x)tan(4x)?
a. tan2x
b. tan4x
c. tan8x
d. tanx
Answer by ikleyn(52794) (Show Source): You can put this solution on YOUR website!
.

 = tan(4x + 4x) = tan(8x).


Addition arguments formula for tangent.

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