7. Determine the period of each function: a) y sin- b) y = cos 2(x-45°) c) y = cost = cos(x+90°) Hand written plzzz b)

Advanced Engineering Mathematics
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ISBN:9780470458365
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Chapter2: Second-order Linear Odes
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7. Determine the period of each function:
a) y sin- X
2.r
7
b) y = cos 2(x-45°)
y = cos(x+90°)
O
Hand written plzzz
b)
Transcribed Image Text:7. Determine the period of each function: a) y sin- X 2.r 7 b) y = cos 2(x-45°) y = cos(x+90°) O Hand written plzzz b)
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