Let(+y), where f has a second derivative, and the first derivative is not equal to 1 To calculate
Compute the general solution of the differential equation ydx +(x2-4x)dy =0.
Let the function y=y(x) be given by the parametric equationx=-ln(1+) ,to y =t'+t2 calculate d2y dx2
If f(x)= is continuous on (-0o, +oo), to calculate a.
Let F'(x) in continuous on [0, 1], and f() =0, to prove: (x),where2 M= max f' (x).0≤≤