δ(t) is called unit impulse function or dirac delta function.
Its is 0 for all values except t=0.
at t=0 its not defined.
See the fig.
Ans 0.
Just (d) 1-26. Evaluate the following integrals. .10 (a) | cos 2nt δ(1-2) dt (b) |...
Evaluate the following integrals: (a) J (t2+5t -1)6(t)dt (b) fix(t2 + 5t-1)δ(t)dt t) is a inction.
DO NOT use a calculator. Exact answers only, no decimals. 1. (10 pt each) Evaluate the following integrals: since) dz In(In(x b. dr c. cos(x)(sin(a)2 dz d.2tan (') dr 1. (10 pt each) Evaluate the following integrals: since) dz In(In(x b. dr c. cos(x)(sin(a)2 dz d.2tan (') dr
2. Evaluate the following integrals. (a) [5 marks] | el cos 4xdx -1 x (b) [5 marks] / cosdx -x³+3x²-x- dr. 1dx (c) [10 marks] (п -3)(12+2) 4 (d) [5 marks]/ dx V4-5x-2x2 dx cosh x-sinh x (e) [5 marks]] (Give the final answer in terms of e.)
Fourier Analysis 1. Evaluate the integrals (Explain your answer) (a)e cos2r 6(x)dr 0 (d) e-x sin 2x δ(z-1)dx 0 10 0 1. Evaluate the integrals (Explain your answer) (a)e cos2r 6(x)dr 0 (d) e-x sin 2x δ(z-1)dx 0 10 0
Problem 2. Evaluate the following integrals: a) (t+1)8(t-1)dt b) ſ exp(-+)$(t + 2)dt c) Itsin() 062 – 1)dt
answer 1,2,3,4 thank you. HW4.5: Problem 1 Previous Problem Problem List Next Problem 1 point) Evaluate each of the integrals (here &(t) is the Dirac delta function) (60-3)dt (2)cos(3t)S(t -2) dt- (3)/eTst cos(4t)(t - 3) dt - c0 sin()(t - 5) dt- HW4.5: Problem 1 Previous Problem Problem List Next Problem 1 point) Evaluate each of the integrals (here &(t) is the Dirac delta function) (60-3)dt (2)cos(3t)S(t -2) dt- (3)/eTst cos(4t)(t - 3) dt - c0 sin()(t - 5) dt-
Evaluate the following integrals... (1 point) Evaluate the following: a. 1 (8 + e-t) $(t – 4) dt = J-1 (6 | (8 + e +) 8(t – 7) dt = . %8+*80) dr = (8 + e +) 8(t) dt = 00
2.6 Exercise. [Paul Use Theorem 9.35 and then Remark 9.34 to evaluate the following integrals (for some a, b e R such that a < b) 1. ( cos (r - log (x)dr 3. s 2 (3 - 10 dr 5. S sin (1-) (2-cs( ))dr 6. cos (3r) (si(3) 3-tan(4) a cos(4) 7 a (5r2+4) 14 15 2.6 Exercise. [Paul Use Theorem 9.35 and then Remark 9.34 to evaluate the following integrals (for some a, b e R such...
soi-Ja x(rprr) a r, where x(r) is continuous at t-o.anda <0< β. 3.13 Show that (a) (t - T)s-T)0, (c) cos(1)s(t + π/2),: 0, 3.14 Evaluate the following definite integrals: (a) sin(r)s)dr, (b) o sinoo)dt (c) sin(r)8(r)a(t-2) dr, τ cos(r/2)δ(r-x) dr. soi-Ja x(rprr) a r, where x(r) is continuous at t-o.anda
please simplify Problem 2.3 Evaluate or simplify the following integrals or expression as much as possible (show your work). (a) L, 8(t)x(t – 1)dt (e) , 8(at)dt (i) cos(10zt) [8(t) + 8(t + 5)] sin (b) 8(t – T)x(t)dt (f) 8(2t – 5) sin nt dt (c) L 8(t)x(r – t)dt cos (x - 5)|6(x – 3)dx (sin ke (B) e*-2 8(w) (k) 6(r – t)x(t)dt (d) (h) Jt-11 t+9 8(1 – 3)đr Problem 2.3 Evaluate or simplify the following...