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문제 10
For each function, give the amplitude, period, vertical translation, and phase shift, as applicable.
y = 3 - ¼ cos ⅔ x
문제 11
For each function, give the amplitude, period, vertical translation, and phase shift, as applicable.
y = 3 cos (x + π/2)
문제 12
For each function, give the amplitude, period, vertical translation, and phase shift, as applicable.
y = -sin (x - 3π/4)
문제 13
For each function, give the amplitude, period, vertical translation, and phase shift, as applicable.
y = (1/2)csc (2x - π/4)
문제 14
For each function, give the amplitude, period, vertical translation, and phase shift, as applicable.
y = 2 sec(πx - 2π)
문제 15
For each function, give the amplitude, period, vertical translation, and phase shift, as applicable.
y = 1/3 tan (3x - π/3)
문제 16
For each function, give the amplitude, period, vertical translation, and phase shift, as applicable.
y = cot (x/2 + 3π/4)
문제 21
Identify the circular function that satisfies each description.
period is π; function is decreasing on the interval (0, π)
문제 26
Graph each function over a one-period interval.
y = -2 cos x
문제 40
Graph each function over a one-period interval.
y = -½ cos (πx - π)
문제 43
Determine the simplest form of an equation for each graph. Choose b > 0, and include no phase shifts.
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문제 44
Determine the simplest form of an equation for each graph. Choose b > 0, and include no phase shifts.
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