1. Using Graph paper, graph the following functions: a) y = 2cos( 2x) for values of x = -Π, -Π/2, -Π/6, -Π/4, -Π/3, 0°, Π/3,Π/4, Π/6,Π/2, Π, 3Π/2 b) y = tan( x + Π/2) + 1. For the same values of x as above.

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Q: Sketch the graph

A:

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A: Explanation of the answer is as follows

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A:

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A:

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A: given,         y=-2cos2x-π

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A:

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A:

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A:

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