Math, asked by subhavissam, 11 months ago

cot A -tanA - 2 tan 2A -4tan 4A=

Answers

Answered by shravanc911

1

Answer:

cot A -7tan 7A

Step-by-step explanation:

cot A -tan A - 2 tan 2A -4tan 4A

=cot A -tan A - 6tan 6A

=cot A - 7tan 7A

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