What is the limit definition of the integral cos x dx? lim Σ COS (1): η. lim Σ COS η. (1) (1) lim Σ COS T in Σων (1)
Find i(t) for t>0 for the circuit in Fig. 16.37 Assume i(t)- [6(t) + 35(t)]mA 16.14 1Ω i(t) ist) ( 0.2 H 2Ω
5. Σ cosh -1 6. Σ n=2 logn n 7. Σ πιο +1) nlog(n+1) n=1 n=2 8.Σ (n!)?(2η)!(3n51 - 43n10)18" η" (3η)! nel
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Practice Problems 31 n* cos n 12 23. Σ㈠)"21/" 32n-1 n(ln n)3 n-2 24 + 5 -1 In n 25, Σ(-1)" 15 35 та і 36 (2n)" 16 26 17. Σ5n3nn Σ-π)" 7. k 27, 37 n-I E1 28. +1 10 k + 5 18 19 39 2.5.8(3n + 2)T ㄒㄧ- Σ(阪-1) 10 30 40 8m - 5 '고 (n + 1) (n-2)
Practice Problems 31 n* cos n 12 23. Σ㈠)"21/" 32n-1 n(ln n)3...
Given the network in fig., find v(t) for t>0. 2 A 1 H 4Ω 6 A 1Ω 0.03 F v (t) = cos sin
T 4 Σ cos(2n-1)x 2 (2n-1) 1 on interval [, II, ]. Use this to find the value of the infinite sum 1+. 9 25 1 + + 1 49 + I....
3) Determine whether the given series converges or diverges. i) (7 pts.] 4n2 + 3η +1 2n2 - η n=2 ii) (8 pts.] Σ 2n 11 COS NI iii) (10 pts.) ΠΕ1
Problem 4 = 20A Find i(t) and v(t) for t > 0 in the circuit below if i(0) 2 H 202 5Ω v(t) 1Ω Problem 5 If the switch in circuit below has been open for a long time and is closed at t = 0, find vo(t) a. Suppose that the switch has been closed for a long time and is opened at t = 0. Find vo(t). b. t = 0 2Ω WW 3 F 4Ω 18 V
2. Test the Series for convergence or divergence. In(n) Σ(-) Σ- 4 n=3 η=1 n 3. Determine which option is absolutely converges and explain in details the reason. 1 (=Σ(-1)" 3 =Σ(-1)" C-Σ(-1)* tan(n) η Υ -Σ-1): E = None of these n!
1. Find the margin of error for the given values of c, σ, and n. c = 0.90, σ = 10.2, n = 75 2. Find the margin of error for the given values of c, σ, and n. c = 0.95, σ = 677, n = 40