Buktikan identitas trigonometri:cosx/sin kuadrat x-1=-secx

By Admin ReiPosted on October 29, 2022

Buktikan identitas trigonometri:cosx/sin kuadrat x-1=-secx

~Identitas TriGono

$frac{cosx}{sin^{2}x-1 } =-secx\\ frac{cos x}{-(1-sin^{2}x) } =-secx\\ frac{cosx}{-cos^{2} x} =-secx\\ -frac{1}{cos} =-secx\\-secx=-secx$

– Baca Lagi Identitasnya , sayang bukunya dek 🙂