Решить производные (x+sin x)'=x'+(sin x)'=1+cos x (x+tgx)'= (8-15x)'= ((-2)*(6x-3))= (x-2/6x-3)=
(x+sin x)'=x'+(sin x)'=1+cos x
(x+tgx)'=x'+(tgx)'=1+(1/cos²x)
(8-15x)'=0-15
((-2)*(6x-3))'=-6*(2x-1)'=-6*2=-12
((x-2)/(6x-3))'=((x-2)'*(6x-3)-(x-2)*(6x-3)')/(6x-3)²=(6x-3-6x+12)/(6x-3)²=
9/(6x-3)²