Sum & Difference Formulas (Addition Formulas) sin( ± ) = sin cos ± cos sin tan ± tan tan( ± ) = 1 ± tan tan cos( ± ) = cos cos ∓ sin sin Find all important trigonometry formulas for classes 10, 11, JEE with tables, PDF download, and easy examples. Perfect for exam prep and fast revision. Similarly, inverse of all ... Mastering trigonometry becomes much easier when you have all the essential formulas in one place. In this article, we present the Trigonometry Formulas List with Examples, covering everything from basic ratios to advanced identities.
