Задача 31764 ...

sova

2018-12-10 15:40:07

★

y`=2*(1/x)`+3*(x^(3/4))`-2*(x^7)`-3*(sinx)`+2*(arccosx)`=

=2*(-1/x^2)+3*(3/4)*x^((3/4)-1) -2*7x^(6)-3*cosx+2*(-1/sqrt(1-x^2))=

=(-2/x^2)+ 9/(4x^(1/4))-14x^6 3cosx-2/sqrt(1-x^2).