Question

найти производные
1) y=2cos^4x-4x^2
2)y=2sin^5y+e

Answer 1

1)y'=8cos³x•(cosx)'-8x=
-8cos³x•sinx-8x
2)y'=10sin⁴x•(sinx)'+e'=
10sin⁴x•cosx+0=
19sin⁴x•cosx