How do I simplify 1-2sin^2x + sin^4x?

Using Fundamental Identities we need to factor this expression

3 Answers

Feb 20, 2025

This whole expression factors, as follows (it's a perfect square):It's (1 - sin^2 x)^2 = (cos^2 x)^2 = cos^4 x.Live long and prosper.... Show More

Feb 20, 2025

1 – 2sin² x + sin⁴ x = (1 – sin² x)² = (cos² x)² = cos⁴ x... Show More

Feb 20, 2025

simple, (a-b)^2 where a=1, b=sin^2 x... Show More

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