prove that Tanx+tan2x+tan3x=0
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Step-by-step explanation:
Tanx +, Tan2x = -Tan 3x
Now ,
Tanx + Tan2x =Tan 3x
Therefore ,
Tan3x = - Tan3x
this equation will be possible only if Tan3x is 0
Hence , Tanx + tan2x + Tan3x = 0+0 =0
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