1. [- 1, 1/2]
2. [- 1, 1]
3. [- 1/2, 1]
4. [- 1/2, 2]
[- 1, 1]
1. (4/π) cos ((πt/T) - (π/4))
2. (4/π) cos ((πt/2T) + (π/4))
3. (4/π) sin ((πt/T) - (π/4))
4. (4/π) sin ((πt/T) - (π/4))
(4/π) sin ((πt/T) - (π/4))
1. The frequency of this oscillation must be 4/√3 rad /s
2. The frequency of this oscillation must be must be 4 rad /s
3. The frequency of this oscillation must be must be 4 or 4/√3 rad/s
4. such a K does not exist
such a K does not exist
1. X = c0s + c1, Y = 1/(s2 + a0s + a1), Z = b0s + b1
2. X = 1, Y = (c0s + c1)/(s2 + a0s + a1), Z = b0s + b1
3. X = c1s + c0, Y = (b1s + b0) /(s2 + a1s + a0), Z = 1
4. X = c1s + c0, Y = 1/(s2 + a1s + a0), Z = b1s + b0
X = c1s + c0, Y = 1/(s2 + a1s + a0), Z = b1s + b0
1. 2πi
2. π
3. tan-1 z
4. πi tan-1 z
π
1. 65.65 %
2. 48.42 %
3. 31.83%
4. 31.83%
65.65 \%
1. 10 Hz
2. 5 Hz
3. 4 Hz
4. 4 Hz
4 Hz
1. 0.354
2. 0.372
3. 0.90
4. 0.955
0.354
1. 2.43 A
2. 1.65 A
3. 1.22 A
4. 1.0 A
2.43 A
1. unity
2. leading
3. lagging
4. dependent on machine parameters
leading