Math, asked by rahul38045, 1 year ago

2
71.
cotA- tanA - 2 tan 2A - 4tan 4A =
1) cot A
2) 2 cot 2A
3) 4 cot 4A

Answers

Answered by mannu4059

0

cot A is the answer

my brain said

Answered by zahid4697

1

Answer:

2. 2 cot 2A

Step-by-step explanation:

cotA-tanA-2tanA-4tan4A

1/tan-tanA-2tanA(1-8)

(1-tan^2A)/tanA+14tanA

sorry bhai age step gadbar ho gya sorry

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