Travelling waves 8² Which of the following are valid solutions of 2 ou 0x² □ (x − vt)² + (x+vt)² +1 □ (x − vt)² − (x + vt)² + 1 with initial condition du(x,0) dt # 0? 1 1 + (x+vt)²+1 (x-vt)²+1 0 (x+vt)² +1 (x-vt)² +1

Q: (b) (2, -5π/6) (r, 0) = (r, 8) = y -1 -2 -3 -5 -1.5 (r> 0) ] ) (r< 0) 1 -1.0 2 3 -0.5 4 y -0.2 -0.4…

A:

Q: The differential operator (D+4)3 is supposed to annihilate the function z2e-4, we will check that:…

A: To check how the differential operator D+43 is supposed to annihilate the function x2e-4x.

Q: Ay A'y A'y X y 1-1 -1 -2 2 1 3 -1 3 is given by x² – 4x +2 x2 O x? +2 x2 + 4x +2 4,

A: See the attachment

Q: Orthonormalize [1, t, t²} in P₂(R) with (p, q) = p(0)q(0) + p(1)q(1) +p(2)q(2) }

A:

Q: 13 4e 6t -3t x; X 28 - 10 7e 6t 4 e 3t 13 4 13 -4 6t 4e |=x,' 28 10 28 - 10 7e 6t

A: The given question is solved below.

Q: 13 |X + 3 1 O A. [ at2 + bt + c° dt2 + et +f O B. at + b ct + d O C.[ at2 + bt + c dt + e

A: Thanks for the question :)And your upvote will be really appreciable ;)