2. y = cot (x - /2) - 3
1. y = 2 sin 4x + 1
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3. y = 2 cos x +1
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4. y = 2 tan 4x + 3
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6. y = -2 cos (x - /2) + 1
5. y = sin (x - π) - 3
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8. y = 2 cot (2x - ) + 2
7. y = 3 cot x
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