3) (10 pts) Determine the following summation in terms of n. Please express your answer in...
3) (10 pts) Determine the following summation in terms of n. Please express your answer in the form, an? + bn + c, for constants a, b and c. 3n-1 (si + 7) i=n
< Homework#6 Problem 6.106 Determine the constant a Express your answer in terms of some or all of the variables Ms Ltu Iy, le, and Iy* Consider the general case of a prismatic beam subjected to bending- moment components MyandMs as shown, when the , g, z axes pass through the centroid of the cross section (Figure 1). If the material is linear- elastic, the normal stress in the beam is a linear function of position such that σ =...
3. Determine the general result (in terms of n) of the following recursive function (4 pts.) public static void func2(int n) { if(n == 1) System.out.println(“*”); else { for (int i = 1; i <= n; i++) System.out.print(“*”); System.out.println(); func2(n-1); } } 4. Does func2 above perform down or bottom up computation? ___________________ (2 pts.)
3. (18 pts) Determine if the following sequences converge or diverge. For those that converge, determine the limit of the sequence. Make sure to fully justify your answer! arctan(n) (a) an= n In +3 (b) bn = (-1)" n² + 40 + 4)
shown that the discrete Pourier transform(DFT) of a time-varying process h(4) for (k = 0, 1, 2, . .. ,N-1), is given by N-1 Choosing N-8 carry out the Cooley-Tukey formulation of FFT by following the steps below. (a) Write the expressions for DFT H, in terms of hite) and the inverse DFT h(te) in terms of H, for N 8 (b) Define W-ca/N and rewrite (a) using W (c) Express (b) in matrix form. (d) Express n and k...
Determine by direct integration the centroid of the area shown. Express your answer in terms of a and h. Then, test your answer for a = 715 mm, and h = 395 mm. 3 'I 3 'I
a) What is the electric flux ?3 through the annular ring, surface 3? (Express your answer in terms of C, r1, r2, and any constants.) b) What is the electric flux ?1 through surface 1? (Express ?1 in terms of C, r1, r2, and any needed constants.) c) What is the electric flux ?2 passing outward through surface 2? (Express ?2 in terms of r1, r2, C, and any constants or other known quantities.)
3. (a) Compute the following matrix-vector product. Express your answer in terms of a, b: a 2 090 1 (b) Use your answer from (a) to find the values of a, b, c such that: 620-(2) 1
It has been shown n that the discrete Pourier transform(DFT) of a time-varying process discrete h(tk) for (k0,1,2,.. ,N - 1). is given by carry out the Cooley-Tukey formulation of FFT by following the steps below. (a) Write the expressions for DFT H, in terms of h(ta) and the inverse DFT h(tk) in terms of Hn for N =8. (b) Define W e2x/N and rewrite (a) using W. (c) Express (b) in matrix form. (d) Express n and k in...
pls show steps, will rate best and clearest answer thx Find the Fourier series representations of the following signals. Express your answer in a real form 0O (a) )o-3n) x(t) - noo t- 5n (c) The signal illustrated below, -1 0 2 34 Find the Fourier series representations of the following signals. Express your answer in a real form 0O (a) )o-3n) x(t) - noo t- 5n (c) The signal illustrated below, -1 0 2 34