Question

найти производные:
y(штрих)=(3x^2+5)^2
y(штрих)=сos(3x+5)*lg(3x-6)

Answer 1

y`=2(3x²+5)*6x=36x³+60x
y`=-3sin(3x+5)*lg(3x-6) +cos(3x+5)*3/(3x-6)ln10=-3sin(3x+5)*lg(3x-6) +
+3cos(3x+5)/(3x-6)ln10=-3sin(3x+5)*lg(3x-6) +cos(3x+5)/(x-2)ln10