Mathematics
Mathematics, 22.01.2020 10:31, isamar4348

Which pair of functions has identical graphs?
(a). y=sin (x+ pi/2)
(b). y=-cos(x-pi)
(c). y=cos( x-pi/2)

answer
Answers: 1

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Do you know the correct answer?
Which pair of functions has identical graphs?
(a). y=sin (x+ pi/2)
(b). y=-cos(x-pi)

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