Find the curvature and the radius of curvature at the point t = 0. x = e cos(t), y=e¹ sin(t), z = 5et K = = P

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Q: 11. ydx + x(x²y = 1)dy = 0 -

A: y dx+x3 y dy- x dy=0(y dx -x dy) +x3y dy =0(x dy-y dx)-x3y dy=0dividing by x2;(x dy-y dx)x2=xy dy…

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