Pl of equation (D2 + 2
DD'+D'2)z = sin(2x+3y) is
A. -Cos (2x + 3y)
B. Cos(2x + 3y)
C. -(1/25 )Sin(2x + 3y)
D. None of these
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Answer:
05-Mar-2020 — and z. To solve this type of equations it is enough to solve the equation ... sin y sin z. ) = 0. P. Sam Johnson. Linear partial differential equations of high order with constant ... The required solution φ(2x + 3y + 4z, x2 + y2 + z2)=0. ... P.I = 1. D2 − 2DD + D 2 cos(x − 3y)
Step-by-step explanation:
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