(6) Verify that Y, XY3,and x2y5 are integrating factor f Ydx +2xdy =o and solve. CANS 6): Xy2=C.

Q: Hp()=D3x -4 and ryr) =2x=5x+1, fincl each Vaule. %3D

A:

Q: Write the following equation in the form w = u(x,y) + iv(x,y) h(z) = (3z + 2i) / (2z2 + 4)

A:

Q: S sec? (3 – 2t)dt

A:

Q: Let u = 2i−j+3k, v = 3i+j−k, and w = 3i+j+2k. Verify Equation (3).

A: Given- u=2i-j+3k,v=3i+j-k and w=3i+j+2k To verify- The equation u×v·w=u·v×w

Q: (x² + 1²),² ; dy 0 7xy + 3x + = 0 dx ||

A: on doing implicit differentiation we get