Math, asked by wwwaryajain8258, 1 year ago

Tan A .Tan 5A .Tan 6A = tan 6A - tan 5A - tan A

Answers

Answered by basavakumarg

15

Answer:

Step-by-step explanation:

Take 6A=A+5A

Applying on both sides tan

Tan (6A)=tan (A+5A)

=TanA+tan5A/1-tanATan5A

Tan 6A-tanAtan5Atan6A=tanA+tan5A

TanA-Tan 5A-Tan 6A=TanATan5ATan6A

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