Geometry

# Graphical Transformation of Trigonometric Functions

Given the graph $$y = \tan x$$, how do we obtain the graph of $$y = 8 \tan x$$?

Which of the following is equal to $$\cos x?$$

Find the maximum value $$a$$ and the minimum value $$b$$ of the function $$y = \cos x+7.$$

Given the graph $$y = \cos x$$, how do we obtain the graph of $$y = \cos 9 x$$?

How are the graphs $$y_ 1 = \sin ( 2 x)$$ and $$y_2 = 5 \sin x$$ related?

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