Find the numerical values of these functions.
(a) If g[n] = 10 cos (2?n/12) ? ? [n + 8] find g [4]
(b) If g[n] = (u [n + 2] ? u [n ? 3] ) ? (? [n ? 1] ? 2? [n ? 2] ) find g[2]
(c) If g[n] = ramp[n] ? u[n] find g [3] .
(d) If g[n] = (u[n] ? u [n ? 5] ) ? ?2[n] find g[13] .
(e) If y[n] = x[n] ? h [n] and x[n] = ramp[n]
(f) If find g [n] = 10 cos (2?n/12) * ?[n+8] find g [4]
(g) If g[n] = (u [2n + 2] ? u [2n ? 3] ) ? (? [n ? 1] ? 2? [n ? 2] ) find g [2]
(h) If y[n] = x[n] ? h[n] and x[n] = ramp[n]
2, 2, 10, 10, 2, ?1, ?1, 6
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