Math, asked by prudhvi7777, 3 months ago

cos⁴a+2cos²a (1-1/
sec²a)

Answers

Answered by jishnurnair0811

0

Answer:

It's zero..

Step-by-step explanation:

because, ((1-1)/sec²A)

= 0/sec²A

= 0..

Anything * 0 = 0..

Answered by banothudheerajkumar

2

Step-by-step explanation:

thanks you

Mark me brainlist

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