Math, asked by nkrra777, 11 months ago

sec4a-tan4a/ sec2a+tan 2a​

Answers

Answered by mbakshi37
0

Step-by-step explanation:

superb Question. I think the strategy in solving this is to Involve :

1. Sin 4A = 2 Sin 2A. Cos 2A

2. 1 = sin Square 2A + Cos square 2A

you get = Tan 2A -Tan45 / 1 + Tan2A.Tan45

= Tan ( 2A-45)

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