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Do You Know Your Trig Graphs?

Geometry Level 2

What is the amplitude of the graph of \[\Large f(x) = \sin\left(x + \frac{\pi}{3}\right) + \cos\left(x+\frac{\pi}{6}\right)?\]

\[\sqrt 2\] \[2\] \[\sqrt 3\] \[1\]

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by Eli Ross

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