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Title: Trig_Cheat_Sheet Author: ptdaw Created Date: 11/2/2022 7:09:02 AM
Triple-Angle Identities. \sin (3x)=-\sin^3 (x)+3\cos^2 (x)\sin (x) \sin (3x)=-4\sin^3 (x)+3\sin (x) \cos (3x)=\cos^3 (x)-3\sin^2 (x)\cos (x) \cos (3x)=4\cos^3 (x)-3\cos (x) \tan (3x)=\frac {3\tan (x)-\tan^3 (x)} {1-3\tan^2 (x)} \cot (3x)=\frac {3\cot (x)-\cot^3 (x)} {1-3\cot^2 (x)}
Trig Cheat Sheet. Definition of the Trig Functions. Right triangle definition. For this definition we assume that. < q. p. 0 < or 0 ° < q < 90 ° . 2. hypotenuse opposite. q. adjacent. Unit circle definition. For this definition q is any angle. y. ( x , y ) q x. opposite. sin q = hypotenuse. q = adjacent. cos hypotenuse. q opposite. tan = adjacent.
Trig Cheat Sheet. Formulas and Identities. Definition of the Trig Functions. Right triangle definition. For this definition we assume that. 0 < θ < π or 0 ° < θ < 90 ° . 2. hypotenuse opposite. θ. adjacent. Unit circle definition. For this definition θ is any angle. y. ( x , y ) y 1. θ. opposite. sin θ = hypotenuse adjacent cos θ = hypotenuse.
Definition of the Trig Functions. Right triangle definition Unit Circle Definition. For this definition we assume that For this definition is any angle. 0 < < or 0 < < 90 . 2. opposite. hypotenuse sin( ) = hypotenuse adjacent. csc( ) = opposite hypotenuse cos( ) = hypotenuse. sec( ) = adjacent opposite tan( ) = adjacent. adjacent cot( ) = opposite.
Symbolab Trigonometry Cheat Sheet Basic Identities: (tan )=sin(𝑥) cos(𝑥) (tan )= 1 cot(𝑥) (cot )= 1 tan(𝑥)) cot( )=cos(𝑥) sin(𝑥) sec( )= 1 cos(𝑥)
This free Trigonometry cheatsheet has a master list of common definitions, symbols, formulas, and notes, all in one place. Easily learn important topics with practice problems and flashcards, export your terms to pdf, and more.
