[Tagalog] Sum and Difference Identities for Tangent

Описание к видео [Tagalog] Sum and Difference Identities for Tangent

What is the sum and difference identities for tangent? How do we use it together with the special angles?

Content:
00:00 Review
00:56 Sum identities for tangent
05:31 Difference identities for tangent

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