✨ Best Answer ✨
9y''+16y=0
y''=-16/9y
y''=-(4/3)^2y
これは振動解になるので
y=Asin(4/3)x+Bcos(4/3)x
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✨ Best Answer ✨
9y''+16y=0
y''=-16/9y
y''=-(4/3)^2y
これは振動解になるので
y=Asin(4/3)x+Bcos(4/3)x
Users viewing this question
are also looking at these questions 😉
ありがとうございます