1.

Sketch the graph of the following functions on the same scale. (i) y=cos x and y =cos (x−π4) (ii) y=cos 2 x and y = cos2 (x−π4) (iii) y =cos x and y = cos (x2)

Answer»

Sketch the graph of the following functions on the same scale.
(i) y=cos x and y =cos (xπ4)
(ii) y=cos 2 x and y = cos2 (xπ4)
(iii) y =cos x and y = cos (x2)



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