Trigonometry Examples

$1 - 2 \sin^{2} (x) + \sin^{4} (x)$

Step 1

Apply the cosine double-angle identity.

$\cos (2 x) + \sin^{4} (x)$

Step 2

The polynomial cannot be factored using the specified method. Try a different method, or if you aren't sure, choose Factor.

The polynomial cannot be factored using the specified method.