1.
RT = R1 + R2 + R3
f(x) = 2x + 3x2
+ 4x3
+ 5x4
2x-1
+ 2x-2
+ 2x-3
+ 2x-4
– 96
4e-3
– 5e-x
+ ex
= 0
CaC2o4 PB3(PO4)2
Q = α S (Tf - Ti) t
∆W = 1 ω2
med Cf
L = 2πr A = πr2
KW = U I cos φ
3
Kvar = U I sin φ
3
𝑥 =
−𝑏± 𝑏
2
−4𝑎𝑐
2𝑎
𝑓3
𝑥
( ) = 3
𝑙𝑔
𝑥
1−𝑥
( )
A = 52x-1
=
𝑡𝑔(𝑥)
2∙𝑙𝑛⁡
(𝑥)
3
25
𝑥
2
−
1
4
𝑥
2
−32
4
+
28
𝑥
2
−9
= 0 𝐻 = 6 − 1 0 2 − 1 2
[ ]
{2 2𝑥 −
5
2
( )− 3 𝑥 +
1
3
( )≤3 − 𝑥 −
𝑥
3
+
7𝑥−6
6
< 1 +
𝑥
3
𝐼
( ) = ∫ 𝑣𝑑𝑆 =
0
𝑅
∫
𝑝𝐴
−𝑝𝐵
4Ƞ
𝐿
𝑅
2
− 𝑟
2
( )∙2π𝑑𝑟