Math, asked by dhruvbisht811, 7 months ago

sin⁴ + 2sin² cos² + cos⁴ = 1

plz give me solution.....

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Answered by sruthi04

2

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Answered by sandy1816

2

sin⁴ +2sin²cos² + cos⁴

=(sin²)² + 2sin²cos² + (cos²)²

=(sin² + cos²)²

=1

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