Задача 32897 y=7x^2 + 3cosx - e^x + cosctgx...

vk128831802

2019-01-21 19:24:47

y=7x^2 + 3cosx - e^x + cosctgx

sova

2019-01-21 19:39:00

★

y`=14x +3*(-sinx)-e^(x)-sin(ctgx) * (ctgx)`=

=14x +3*(-sinx)-e^(x)-sin(ctgx) * (-1/sin^2x)