x= e^t sin t, y=e^t cos t , prove that (x+y ) ^2 =2(xy 1 -y)
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Answer:
Ok
Step-by-step explanation:
- A
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- Ajdjsjjsjsjhs
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- Asnsmjsjsksjjskssjs
- Asjsnsjnsnnansns
- SNjajajajjsksos
- Ssjsnjskskjsjs
- S
- Sskksjskslsksisijs
S
S
S
S
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