if x=acosθ+bsinθ and y=asinθ-bcosθ then prove that y²d²y/dx² - xdy/dx +y
Reetkaur111:
ise kiske equal prove krna hhh
iska differentiation krna
i know..
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anwr of ur question ...!!!
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x²+y²=a²+b² kese aaya
ise phle solve kiya h...
Kese
ist ...x nd y ki value ka squre .....add 1 nd 2..solve it
it is proved that a^2 +b^2= x^2+y^2
pr ise dusre trike se krna pr ferbi thanks
okay...us mthd se..or puzzle ho ge
nice answer love
concentrate ...in ur study
pta mujhe aap kha se
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