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1+2 Σ k=1 e-kt cos kx = sinh t - cosh t COS X
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1+2 Σ k=1 e-kt cos kx = sinh t - cosh t COS X
Posted:
Thu May 05, 2022 6:56 pm
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answerhappygod
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1+2 Σ k=1 e-kt cos kx = sinh t - cosh t COS X