WJEC Core 3 Trigonometry, Functions and Graphs

Covers trigonometric identities, graphs, transformations of graphs, functions, range and domain, inverse functions and composite functions. 

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Page 1

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Functions and Trigonometry

Trigonometric Identities

Formulae for sin (A + B), cos (A + B), tan (A + B)
Sin (A + B) = sin A cos B + cos A sin B

Sin (A B) = sin A cos B cos A sin B

Cos (A + B) =…

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Page 3

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Graphs of Functions

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More graphs of

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A clear set of notes showing all the graphs needed for core 3 (all boards).  A great reccommended revision sheet for all.

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