Trigonometri Contoh

$\frac{\cos^{5} (a) - \sin^{4} (a) \cos (a)}{\cos^{2} (a) - \sin^{2} (a)} - \sin (a)$

Langkah 1

Grafik.

$\frac{\cos^{5} (a) - \sin^{4} (a) \cos (a)}{\cos^{2} (a) - \sin^{2} (a)} - \sin (a)$

Langkah 2