TT TT Solve the following: cos (x +-) – cos(x – –) = 1 for 0 < x < 2n.

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A: Explained below

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A: The graph is shown below:

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A: topic - trigonometric ratios sin(-x)=-sin(x) cos(-x)=cos(x) sin2(x)+cox2(x)=1

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Q: Example 2: Plot the function f(x)=cos3x below 0< <2

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