yeh esye kyon nahi ho raha
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Kanchan57:
Confusion hi confusion hai solution ka pata nahi.....
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denominator me mistake h...
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Step-by-step explanation:
you did wron in first step
where after first differentiation result will be
dx/dα= -2sin α+2cos α* siin α
this is a mistake and also done in y.
so correct it and after this improvisation answer will come.
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