(tg7p/16 - tg3p/16)/ (1+tg7p/16*tg3p/16)

выражение: (tg7p//16-tg3p//16)//(1+tg7p//16*tg3p//16)шаг 1: (tg7p//16-tg3p//16)//(1+tg7p//256*tg3p)шаг 2: (tg7p//16+16//tg7p)//(tg7p//256*tg3p+1)-16//tg7pответ: (tg7p//16+16//tg7p)//(tg7p//256*tg3p+1)-16//tg7p

a) c> 0.5

b) n> -10

c) z> -2

d) -6y-2+3y-3> 0

-3y> 5

y< -5/3

(2)/(5)*(5.5m-2)-0.8m < 4.6m-(3)/(4)*(3.6m-1.6)

0,4*(5.5m-2)-0.8m < 4.6m-0,75*(3.6m-1.6)

2,2m-0.8-0.8m< 4.6m-2.7m+1.2

1.4m-0.8< 1.9m+1.2

-0.8-1.2< 1.9m-1.4m

-2< 0.5m

m> -4

m ∈ (-4; + бесконеч)