<span>∫(4x^3 -cos x-1)dx=x^4-sinx-x+C
</span><span>∫ctg x dx=ln|sinx|+C
</span>
(π/6)+(-π/6)=0
О т в е т. 0
7.
= <u> b </u>* <u> (a-b)(a+b)</u> = <u> a+b</u>
b(a-b) 72 72
<u>6.5 + 0.7 </u>= <u>7.2 </u>= 0.1
72 72
8. 2(4x-2)+7 ≤3
8x-4+7 ≤ 3
8x+3≤ 3
8x ≤ 3-3
8x≤ 0
x≤ 0
Рис. 3