Mathematics
Mathematics, 05.12.2019 00:31, roger93

Which function's graph has a period of 2?
a. y=cos(x-pi/2)
b. y=3cos pi x
c. y=2 sin 3x
d. y=-4 sin 2x

answer
Answers: 3

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Do you know the correct answer?
Which function's graph has a period of 2?
a. y=cos(x-pi/2)
b. y=3cos pi x
c. y=2...

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