Question

Найти производную функции

1) f(x)=2cosx*tgx

2) f(x)=(x²-6x+5)²

Answer 1

1) f(x)=2cosx*tgx = 2Сosx*Sinx/Cosx = 2Sinx
f'(x) = 2Cosx
2) f(x)=(x²-6x+5)²
f'(x) = 2(x²-6x +5)*92x -6)