Math, asked by rathodanish1282, 5 months ago


x \sqrt{y {2} }  - 1dx - y \sqrt{x { }^{2} }  - 1 dy

Answers

Answered by Anonymous
1

The vibrations of a body in the absence of any external force on it are called the free vibrations. Eg.: When we strike the keys of a piano, various strings are set into vibration at their natural frequencies.

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