Example TRIG.DCOMP.0 Dynamic Visualization of Linear Composition for  Trigonometric Functions: Graphs, and Mapping Diagrams

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Connection of composition mapping diagram to unit circle with $\sin$ and $\cos$. 

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Connection of composition mapping diagram to unit circle with $\tan$.

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Connection of composition mapping diagram to tables and graphs for $\sin$, $\cos$, and $\tan$.