d^2y/dx^2-4=xsinh x
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Answer: mark me as brainliest
Explanation: Symbolic form of the equation: (D2 – 4)y = cosh (2x – 1) + 3x Its auxiliary equation becomes, (D2 – 4) = 0 ⇒ D2 = 4 or D = ±2 So that yC.F.(x) = c1e2x + c2e – 2x ∴ Complete Solution, y = c1e2x + c2e-2x + x/4 sinh(2x - 1) + 3x/(log3)2 - 4
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