Solve the Initial-Value Problem $$2 y ^ { tt} + 21 y ^ { t } + 54 y = 0 , y ( 0 ) = 0 , y ^ { t } ( 0 ) = 1$$

question 114

Short Answer

Solve the initial-value problem.
$$2 y ^ { tt} + 21 y ^ { t } + 54 y = 0 , y ( 0 ) = 0 , y ^ { t } ( 0 ) = 1$$

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