Show that the vector field defined by Fሬ⃗ = 2xyz ଷ ⃗ı + x ଶ z ଷ ⃗ȷ + 3x ଶyz ଶkሬ⃗ is irrotational. Find also the scalar ∅ such that Fሬ⃗ = grad ∅.

An cd is are perpendicular to be ab=x cd=y pq=z then 1/x+1/y=1/z

An cd is are perpendicular to be ab=xcd=ypq=z then 1/x+1/y=1/z

y(x-2)(x-3)-x 7 =0 at the point , where it meets x-axis

prove that sum of angles of a triangle is 180

lekhak ka हिंदी shatiya ke prati jhukav किस thara badhta gya

2+3