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1. |
In equation \(x_+ (t)=F^{-1} [2V(F)]*F^{-1} [X(F)]\), if \(F^{-1} [2V(F)]=δ(t)+j/πt\) and \(F^{-1} [X(F)]\) = x(t). Then the value of ẋ(t) is? |
A. | \(\frac{1}{π} \int_{-\infty}^\infty \frac{x(t)}{t+τ} dτ\) |
B. | \(\frac{1}{π} \int_{-\infty}^\infty \frac{x(t)}{t-τ} dτ\) |
C. | \(\frac{1}{π} \int_{-\infty}^\infty \frac{2x(t)}{t-τ} dτ\) |
D. | \(\frac{1}{π} \int_{-\infty}^\infty \frac{4x(t)}{t-τ} dτ\) |
Answer» C. \(\frac{1}{π} \int_{-\infty}^\infty \frac{2x(t)}{t-τ} dτ\) | |