Найти производную y=cos(x/2-π/6)

02.02.2023 14:33:46

математика 10-11 класс 133

03.02.2023 10:36:23

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у'=(cos((x/2)-(π/6))' =-sin((x/2)-(π/6))*((x/2)-(π/6))' =

=-(1/2)sin((x/2)-(π/6))

02.02.2023 16:06:06

y = cos(x/2 - π/6) = cos(x/2)*cos(π/6) + sin(x/2)*sin(π/6) =
= cos(x/2)*sqrt(3)/2 + sin(x/2)*1/2

02.02.2023 20:36:46

Задача 68884 ...