<span>(12m - 5m) * 4 = 252
48m-20m=252
28m=252
m=252/28
<span>m=9</span></span>
X=512:5,12=100
X=100
Ответ:100
-14/3-15/3-8/3-24/3=0
-37/3-24/3=0
-61/3=0
-20ц1/3
1) y' = 12x^5 + 35x^4 + 32x^3 + 6x
2) y' = cosx + sinx + 3x^2
3) y' = 1/cos^2(x) + 1/x + ln(5) × 5^x
4) y' = ..... + 5/sqrt(10x)