Category:Difference of Fourth Powers of Cosine and Sine
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This category contains pages concerning Difference of Fourth Powers of Cosine and Sine:
- $\sin^4 x - \cos^4 x = \sin^2 x - \cos^2 x$
Pages in category "Difference of Fourth Powers of Cosine and Sine"
The following 3 pages are in this category, out of 3 total.