Find the partial derivatives of the functions at the indicated point
`f (x,y) =3x ^(2) - 2xy + y ^(2)+ 5x+2, (2,-5)`

Find the partial derivatives of the functions at the indicated point g (x,y) = 3x ^(2)+y^(2) +5x +2, (1,-2)

Find the partial derivatives of the functions at the indicated point G (x,y) = e ^(x+3y) log (x ^(2) + y ^(2)), (-1, 1)

Find the partial derivatives of the functions at the indicated point h (x, y,z) =x sin (xy) + z ^(2)x, (2, (pi)/(4), 1)

Find the derivative for the function f(x)=2x^2-5x+3 with respect to x

Find the derivative of the function f(x) = 2x^2 + 3x + 5 at x = 1

find the derivatives of the following functions : (a) y =cos ax, (b) y=5x^(2)-2x