Mean value and graphing, Sketch the Graph of y = cosx in

Mean value and graphing

Reference no: EM13123268

a) Sketch the Graph of y = cosx in the range -Pi < x < Pi. Hence Sketch the graph of y= |cosx| in the same range.

b) Find the mean Value of y= |cosx| in the range -Pi < x < Pi

P.S its the |cosx| thats confusing me - I have never seen this format before.

Reference no: EM13123268

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